{"id":572258,"date":"2025-05-29T12:17:26","date_gmt":"2025-05-29T16:17:26","guid":{"rendered":"https:\/\/gearjunkie.com\/?p=572258"},"modified":"2025-05-30T12:40:42","modified_gmt":"2025-05-30T16:40:42","slug":"grayl-mission-exp-4-5l-hip-pack-review","status":"publish","type":"post","link":"https:\/\/gearjunkie.com\/packs\/grayl-mission-exp-4-5l-hip-pack-review","title":{"rendered":"Meet the Tactical Manny Fanny: Grayl Mission EXP 4.5L Hip Pack"},"content":{"rendered":"\n<p><strong>Since I began hiking and camping as a kid, I have always carried a lot of stuff with me. <\/strong>Even on day hikes, it wasn\u2019t uncommon for me to bring a 25L to 32L pack, stuffed to the brim. Over the years, though, I have trimmed the fat out of my packs. I have been able to scale back their size, even going as small as a lumbar bag for shorter jaunts on the trail.<\/p>\n\n\n\n<p>Last December, Grayl fully immersed itself in the world of lumbar bags with its Mission EXP Hip Pack. <span style=\"margin: 0px; padding: 0px;\">Part of its&nbsp;<a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fcarry-project\" target=\"_blank\" rel=\"noopener\">Carry Project<\/a>&nbsp;(which also includes&nbsp;<a href=\"https:\/\/gearjunkie.com\/outdoor\/grayl-carry-project-packs\" target=\"_blank\" rel=\"noopener\">backpacks<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/gearjunkie.com\/outdoor\/grayl-transport-exp-daypack-20l-review\" target=\"_blank\" rel=\"noopener\">daypacks<\/a>),<\/span> the EXP lineup focuses on accessibility and adaptability. The packs address these needs through organization and modularity. Not many sub-300-cubic-inch packs let you bring a tent without hampering functionality.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2.jpg\"><img data-dominant-color=\"7c7458\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" loading=\"eager\" importance=\"high\" fetchpriority=\"high\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2.jpg\" alt=\"Firemaple Petrel Ultralight G2 Pot packed in a backpack with other gear\" class=\"not-transparent wp-image-571044 first-image\" style=\"--dominant-color: #7c7458; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-2-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><figcaption class=\"wp-element-caption\">Prone to using a hip pack on your travels? The G2 Pot nests your gas and stove and takes up minimal space; (photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<p>I have been testing the <a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\" target=\"_blank\" rel=\"noreferrer noopener\">4.5L version<\/a> of this hip pack since January. Though it has a couple of quirks, it&#8217;s the closest a lumbar bag has come to checking off all the boxes I need it to.<\/p>\n\n\n\n<p><strong>In short:<\/strong><span style=\"margin: 0px; padding: 0px;\">&nbsp;The&nbsp;<a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\" target=\"_blank\" rel=\"noopener\">Grayl Mission EXP 4.5L<\/a>&nbsp;($140) is a hip pack with tactical flair. <\/span>It has a Velcro panel for attaching patches, or G Mod pouches, and numerous pockets and compartments. It&#8217;s easily adjustable and has the Mission EXP line&#8217;s Bottlelock Tie-Down System, allowing you to confidently strap bottles, tents, or extra layers to the bottom. Day hikers, bikers, ski tourers, and anyone who appreciates a good lumbar pack should check this one out.<\/p>\n\n\n\n<p><em>Check out GearJunkie&#8217;s guide to <a href=\"https:\/\/gearjunkie.com\/packs\/best-adventure-fanny-pack\">the Best Fanny Packs<\/a> and <a href=\"https:\/\/gearjunkie.com\/biking\/best-mountain-bike-hip-packs\">the Best Mountain Biking Hip Packs<\/a>. <\/em><\/p>\n\n\n<div class=\"bg-ad\"><\/div>\n<div class=\"product-info  no-badge \" id=\"grayl-mission-exp-4-5l-hip-pack\">\n\t<div class=\"product-info__content\" itemscope itemtype=\"https:\/\/schema.org\/Product\">\n\n\t\t<!-- context title -->\n\t\t\n\t\t<div class=\"product-block__header\">\n\t\t\t<div class=\"product-block__header-infos\">\n\n\t\t\t\t<!-- title -->\n\t\t\t\t\t\t\t\t<h2 class=\"entry-title\" itemprop=\"name\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&#038;mi=18881&#038;pw=7185&#038;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\">\n\t\t\t\t\t\tGRAYL Mission EXP 4.5L Hip Pack\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\t\n\t\t\t\t\n<div class=\"product-info__button-box\">\n\t<a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&#038;mi=18881&#038;pw=7185&#038;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\" class=\"c-button c-button--large\">Check Price at GRAYL<\/a><\/div>\n\t\t\t<\/div><!-- end header.infos -->\n\n\t\t\t<div class=\"product-block__featured-image\">\n\t\t\t\t\t<a class=\"c-entry__thumbnail wp-block-image\" href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg\" rel=\"bookmark\" aria-label=\"Product Affiliate Link\">\n\t\t<img width=\"1500\" height=\"1000\" decoding=\"async\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 1500 1000&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg\" class=\"lazyload attachment-ldm-product-thumbnail size-ldm-product-thumbnail not-transparent wp-post-image\" alt=\"Meet the Tactical Manny Fanny: Grayl Mission EXP 4.5L Hip Pack\" itemprop=\"image\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg 1500w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-720x480.jpg 720w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" data-has-transparency=\"false\" data-dominant-color=\"93908f\" style=\"--dominant-color: #93908f;\" data-attachment-id=\"572502\" data-permalink=\"https:\/\/gearjunkie.com\/packs\/grayl-mission-exp-4-5l-hip-pack-review\/attachment\/grayl-mission-exp-4-5-liter-hip-pack\" data-orig-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg\" data-orig-size=\"1500,1000\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GRAYL Mission EXP 4.5 Liter Hip Pack\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-300x200.jpg\" data-large-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-700x467.jpg\" \/><noscript><img width=\"1500\" height=\"1000\" decoding=\"async\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg\" class=\"lazyload attachment-ldm-product-thumbnail size-ldm-product-thumbnail not-transparent wp-post-image\" alt=\"Meet the Tactical Manny Fanny: Grayl Mission EXP 4.5L Hip Pack\" itemprop=\"image\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg 1500w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-720x480.jpg 720w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" data-has-transparency=\"false\" data-dominant-color=\"93908f\" style=\"--dominant-color: #93908f;\" data-attachment-id=\"572502\" data-permalink=\"https:\/\/gearjunkie.com\/packs\/grayl-mission-exp-4-5l-hip-pack-review\/attachment\/grayl-mission-exp-4-5-liter-hip-pack\" data-orig-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack.jpg\" data-orig-size=\"1500,1000\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GRAYL Mission EXP 4.5 Liter Hip Pack\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-300x200.jpg\" data-large-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-700x467.jpg\" \/><\/noscript>\t<\/a><!-- .c-entry__thumbnail -->\n\t\t\t\t<\/div><!-- end header.image -->\n\t\t<\/div><!-- end header -->\n\n\t\t<div class=\"product-block__body\">\n\t\t\t\t\t\t<div class=\"product-block__body-score\">\n\t\t\t\t<div class=\"product-block__score-rating\">\n\t<div class=\"progress-bar progress-bar-572503\" style=\"background: radial-gradient(closest-side, #f9f8f6 74%, transparent 75% 100%), conic-gradient(var(--color--secondary) calc( 83  * 1%), #EAEAEA 0);\">\n\t\t<div class=\"product-score\">\n\t\t\t8.3\t\t<\/div>\n\t<\/div>\n\t<a href=\"\/product-review-policy\" target=\"_blank\">How we rate products &#9432;<\/a>\n<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<div class=\"product-block__body-infos\">\n\t\t\t\t<div class=\"product-block__specs-wrapper\">\n\t<input class=\"specs-toggle\" type=\"checkbox\" id=\"specs-toggle-572503\" checked>\n\t<h4 class=\"product-block__specs-header\">\n\t\t<label for=\"specs-toggle-572503\">Specifications<\/label>\n\t<\/h4>\n\t<div class=\"product-block__specs-list\">\n\t\t<ul>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Materials: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\t210D, 500D, and 1,000D Bluesign-approved coated nylon\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Capacity: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\t274 cu. in. (internal)\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Dimensions: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\t6.75\u201d x 12.5\u201d x 4.75\u201d\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Weight: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\t1.4 lbs.\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Waist belt: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\tup to 54\u201d\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<strong>Warranty: <\/strong>\n\t\t\t\t\t\t\t\t\t\t\t10 years\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t<\/div>\n<\/div>\n\n<div class=\"product-block__proscons-wrapper\">\n\t\t<div class=\"product-block__proscons-pros-wrapper\">\n\t\t<h4 class=\"product-block__proscons-header\">\n\t\t\tPros\t\t<\/h4>\n\t\t<div class=\"product-block__proscons-pros\">\n\t\t\t<ul itemprop=\"positiveNotes\" itemtype=\"https:\/\/schema.org\/ItemList\" itemscope>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"1\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">Made almost entirely of Bluesign-approved coated nylon<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"2\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">All the MOLLE and expansion options<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"3\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">Unless you load it with rocks, it\u2019s not big enough to get heavy<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"4\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">Works as a sling pack or hip pack<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\t\t<div class=\"product-block__proscons-cons-wrapper\">\n\t\t<h4 class=\"product-block__proscons-header\">\n\t\t\tCons\t\t<\/h4>\n\t\t<div class=\"product-block__proscons-cons\">\n\t\t\t<ul itemprop=\"negativeNotes\" itemtype=\"https:\/\/schema.org\/ItemList\" itemscope>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"1\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">BottleDrop pockets are slightly tight for some bottles<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<li itemprop=\"itemListElement\" itemtype=\"https:\/\/schema.org\/ListItem\" itemscope>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<meta itemprop=\"position\" content=\"2\"\/>\n\t\t\t\t\t\t\t\t\t\t\t\t<span itemprop=\"name\">Not water bladder compatible<\/span>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div><!-- end body.infos -->\n\t\t<\/div><!-- end body -->\n\n\t\t\t\t<div  itemprop=\"review\" itemtype=\"https:\/\/schema.org\/Review\" itemscope>\n\t\t\t\n\n<span class=\"author-meta screen-reader-text\" itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Person\">\n\t<span itemprop=\"name\">Nick LeFort<\/span>\n<\/span>\n\t\t<\/div>\n\t\t\t\n\t\t<div class=\"product-block__footer\">\n\t\t\t\t\t<\/div><!-- end footer -->\n\t<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-grayl-mission-exp-4-5l-hip-pack-review\">Grayl Mission EXP 4.5L Hip Pack Review<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl.jpg\"><img data-dominant-color=\"7a7961\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 2000 1333&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl.jpg\" alt=\"Firemaple Petrel Ultralight G2 Pot stored neatly inside a front pocket of a pack\" class=\"lazyload not-transparent wp-image-571043\" style=\"--dominant-color: #7a7961; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><noscript><img data-dominant-color=\"7a7961\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl.jpg\" alt=\"Firemaple Petrel Ultralight G2 Pot stored neatly inside a front pocket of a pack\" class=\"lazyload not-transparent wp-image-571043\" style=\"--dominant-color: #7a7961; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Firemaple-Petrel-G2-Grayl-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">(Photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-design-amp-features\">Design &amp; Features<\/h3>\n\n\n\n<p>The Mission EXP 4.5L is almost entirely made of Bluesign-approved coated nylon. It has waterproof zippers and can be expanded in several ways. From the top of the main compartment to the front, it has MOLLE webbing for lashing. Down the belt, there is a series of pockets for easy access and quick storage.<\/p>\n\n\n\n<p>Additionally, there are two foldable and storable BottleDrop pockets, load management straps, and straps on the bottom for a raincoat, hammock, <a href=\"https:\/\/gearjunkie.com\/outdoor\/backpacking\/best-backpacking-tents\" target=\"_blank\" rel=\"noreferrer noopener\">solo tent<\/a>, and beyond.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18.jpg\"><img data-dominant-color=\"858b64\" data-has-transparency=\"false\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 1800 1200&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18.jpg\" alt=\"Grayl Mission EXP Hip Pack\" class=\"lazyload not-transparent wp-image-576960\" style=\"--dominant-color: #858b64; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18.jpg 1800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-720x480.jpg 720w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><noscript><img data-dominant-color=\"858b64\" data-has-transparency=\"false\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18.jpg\" alt=\"Grayl Mission EXP Hip Pack\" class=\"lazyload not-transparent wp-image-576960\" style=\"--dominant-color: #858b64; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18.jpg 1800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-2-18-720x480.jpg 720w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">(Photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<p><span style=\"margin: 0px; padding: 0px;\">You can also stick modular pouches, Grayl calls &#8220;<a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fg-mod-pouch-system\" target=\"_blank\" rel=\"noopener\">G Mods<\/a>,&#8221; to the Velcro-covered face of the EXP lumbar pack.<\/span> These offer more versatile storage options if you need more pockets\/compartments.<\/p>\n\n\n\n<p>The Mission EXP Hip Pack comes with a 10-year warranty, which, I\u2019ll be honest, is wicked generous for a textile product. However, considering the pack is made from 500D and 1000D Bluesign-approved coated nylon (with a 210D liner), the Mission EXP packs should last for many years of use and abuse.<\/p>\n\n\n\n<p>At $140, it is a higher price point compared to other packs on GearJunkie&#8217;s guides to <a href=\"https:\/\/gearjunkie.com\/packs\/best-adventure-fanny-pack\">the Best Fanny Packs<\/a> and <a href=\"https:\/\/gearjunkie.com\/biking\/best-mountain-bike-hip-packs\">the Best Mountain Biking Hip Packs<\/a>.<em> <\/em>Between both of those guides, there are only three hip packs that exceed the Mission EXP&#8217;s price. It also isn&#8217;t compatible with a water bladder, which many of those other hip packs are.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-first-impressions\">First Impressions<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket.jpg\"><img data-dominant-color=\"879063\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 2000 1333&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack side pouch storing a compact headlamp\" class=\"lazyload not-transparent wp-image-572379\" style=\"--dominant-color: #879063; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><noscript><img data-dominant-color=\"879063\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack side pouch storing a compact headlamp\" class=\"lazyload not-transparent wp-image-572379\" style=\"--dominant-color: #879063; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-side-pocket-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">The Mission EXP 4.5L has a place for everything, and everything in its place; (photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<p>If you\u2019re considering a pack like this, don\u2019t scoff at the 274-cubic-inch capacity of the main compartment. Embrace the insane amount of MOLLE webbing and all the lashing points on <a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\" target=\"_blank\" rel=\"noreferrer noopener\">this pack<\/a>. Between the pockets, MOLLE straps, and G Mod attachments, this hip pack can store a deceptively large load.<\/p>\n\n\n\n<p>This pack also allows you to choose where you store your things. Many of the images and videos about Grayl&#8217;s EXP line show its GeoPress or UltraPress purifier bottles strapped to the &#8220;BottleLock Tie-Down System,&#8221; which pairs grippy material with two ample load straps. But that can be used for anything from extra layers to water bottles and purifiers.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10.jpg\"><img data-dominant-color=\"95908a\" data-has-transparency=\"false\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 1800 1200&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10.jpg\" alt=\"Grayl Mission EXP Hip Pack\" class=\"lazyload not-transparent wp-image-575884\" style=\"--dominant-color: #95908a; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10.jpg 1800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-720x480.jpg 720w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><noscript><img data-dominant-color=\"95908a\" data-has-transparency=\"false\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10.jpg\" alt=\"Grayl Mission EXP Hip Pack\" class=\"lazyload not-transparent wp-image-575884\" style=\"--dominant-color: #95908a; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10.jpg 1800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/Untitled-4-10-720x480.jpg 720w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">The Bottlelock Tie-Down System pictured here on the Grayl Mission EXP 2.5 L Hip Pack; (Photo\/Will Brendza)<\/figcaption><\/figure>\n\n\n\n<p>However, flanking each side of the main body of the bag are two BottleDrop pockets that fit any of those bottles as well. Those pockets can also be used for a rain jacket, collapsible <a href=\"https:\/\/gearjunkie.com\/outdoor\/best-trekking-poles\" target=\"_blank\" rel=\"noreferrer noopener\">trekking poles<\/a>, and beyond.<\/p>\n\n\n\n<p>My plan all along was to store my <a href=\"https:\/\/rei.pxf.io\/c\/381569\/1448521\/17195?tt=cl&amp;mi&amp;pw=7185&amp;u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F170034%2Feno-skylite-hammock\" target=\"_blank\" rel=\"noreferrer noopener\">Eno SkyLite Hammock<\/a> with the Bottlelock Tie-Down System. I wanted the EXP 4.5L to be that sleek pack I could sling over my shoulder, or around my waist, that I could run down to the river and have myself a little overnight with. So, that\u2019s what it became.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-in-the-field\">In the Field<\/h3>\n\n\n\n<p>The EXP 4.5L quickly took on a dual purpose for me. Being winter, I felt encouraged to look for a new solo cooking setup. In my mind, I would use the main cavity of the 4.5 to carry a cookpot, a sleeping bag liner, and a few other widgets. I settled on a <a href=\"https:\/\/www.amazon.com\/dp\/B0916HT33F\/?tag=gjpr-20\" target=\"_blank\" rel=\"noreferrer noopener\">Klymit Nest Sleeping Bag Liner<\/a> and the <a href=\"https:\/\/gearjunkie.com\/camping\/cooking\/fire-maple-petrel-ultralight-g2-pot-review\">Fire Maple Petrel Ultralight G2 Pot<\/a>. Both items filled the main pocket nicely. They set the tone for the first few outings I had with the EXP 4.5.<\/p>\n\n\n\n<p>Grayl also sent me its <a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fgeopress-filter-purifier%2Fproducts%2F24oz-geopress-filter-purifier-bottle-covert-edition%3Fvariant%3D40609540309071\" target=\"_blank\" rel=\"noreferrer noopener\">24-ounce GeoPress Purifier<\/a>. It fit well in either of the BottleDrop pockets or strapped to the bottom, which I did in urban settings. That said, the 24-ounce bottle took a little coaxing to get into the side pockets when the pack is fully loaded.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn.jpg\"><img data-dominant-color=\"808380\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 2000 1333&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack worn crossbody during a forest hike\" class=\"lazyload not-transparent wp-image-572375\" style=\"--dominant-color: #808380; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><noscript><img data-dominant-color=\"808380\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack worn crossbody during a forest hike\" class=\"lazyload not-transparent wp-image-572375\" style=\"--dominant-color: #808380; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-worn-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">Five months and almost three seasons of testing went into this review; (photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<p>The front pocket is great for a <a href=\"https:\/\/gearjunkie.com\/outdoor\/best-first-aid-kit\" target=\"_blank\" rel=\"noreferrer noopener\">first-aid kit<\/a>, spare batteries, and a pouch of small EDC tools I swap from pack to pack. I used the waistbelt pockets for earbuds and a <a href=\"https:\/\/gearjunkie.com\/technology\/best-headlamps\" target=\"_blank\" rel=\"noreferrer noopener\">headlamp<\/a>.<\/p>\n\n\n\n<p>During his testing, GearJunkie editor Will Brendza also used those side pockets for ski straps, bike tools, dog treats, and car keys. The ample storage options lend this pack well to a multitude of different adventures. <\/p>\n\n\n\n<p>Once it got warmer outside, I started using the 4.5 for hikes and overnighters where I could pull out <a href=\"https:\/\/rei.pxf.io\/c\/381569\/1448521\/17195?tt=cl&amp;mi&amp;pw=7185&amp;u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F170034%2Feno-skylite-hammock\" target=\"_blank\" rel=\"noreferrer noopener\">SkyLite hammock<\/a> and relax for a while. In this situation, I used the main compartment to store a couple of cold ones, my swim trunks, and my pack towel. After all, it\u2019s summertime and the living is easy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-grayl-mission-exp-4-5l-hip-pack-review-in-conclusion\">Grayl Mission EXP 4.5L Hip Pack Review: In Conclusion<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed.jpg\"><img data-dominant-color=\"979d6e\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 2000 1333&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack packed with drinks, clothes, and gear on the grass\" class=\"lazyload not-transparent wp-image-572377\" style=\"--dominant-color: #979d6e; object-fit:full\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><noscript><img data-dominant-color=\"979d6e\" data-has-transparency=\"false\" decoding=\"async\" width=\"2000\" height=\"1333\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed.jpg\" alt=\"GRAYL Mission EXP 4.5 Liter Hip Pack packed with drinks, clothes, and gear on the grass\" class=\"lazyload not-transparent wp-image-572377\" style=\"--dominant-color: #979d6e; object-fit:full\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed.jpg 2000w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-300x200.jpg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-700x467.jpg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-768x512.jpg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-1536x1024.jpg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-800x533.jpg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2025\/05\/GRAYL-Mission-EXP-4.5-Liter-Hip-Pack-gear-packed-720x480.jpg 720w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/noscript><\/a><figcaption class=\"wp-element-caption\">(Photo\/Nick LeFort)<\/figcaption><\/figure>\n\n\n\n<p>For some of us, letting go of all the extras we carry around with us could be a hard hill to climb. As someone who went from carrying a pack that was 1,500 cubic inches on average to one that was less than a third of that was a bit of a challenge. But, through organizing and adapting, I did it and couldn\u2019t be happier. This pack, with its ample storage options, made that transition easier.<\/p>\n\n\n\n<p>If you spend a lot of time outdoors or anywhere where you need to carry a handful of essentials, accessibility, adaptability, and organization are paramount to your day. So is keeping the bulk down. You want to be able to navigate through your day without being burdened by a heavy load or a disorganized pack. <\/p>\n\n\n\n<p>If this all sounds appealing to you, the <a href=\"https:\/\/www.avantlink.com\/click.php?tt=cl&amp;mi=18881&amp;pw=7185&amp;url=https%3A%2F%2Fgrayl.com%2Fcollections%2Fmission%2Fproducts%2Fmission-exp-hip-pack-4-5l\" target=\"_blank\" rel=\"noreferrer noopener\">Mission EXP 4.5L Hip Pack<\/a> is a great alternative to wearing a full backpack. It&#8217;s a versatile little lumbar pack that can store a surprising amount of gear and essentials without getting cluttered or weighing you down.<\/p>\n\n\n<div class=\"related-article\" rel=\"1\"><a id=\"post-388573\" class=\"related-article__wrap\" href=\"https:\/\/gearjunkie.com\/biking\/best-mountain-bike-hip-packs?sce=post-related-link\"><div class=\"related-article__thumbnail\"><img width=\"2560\" height=\"1707\" decoding=\"async\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 0 0&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg\" class=\"lazyload attachment-small size-small not-transparent wp-post-image\" alt=\"MTB hip packs lead image\" data-srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg 2560w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-300x200.jpeg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-700x467.jpeg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-768x512.jpeg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-1536x1024.jpeg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-2048x1366.jpeg 2048w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-800x533.jpeg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-720x480.jpeg 720w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" data-has-transparency=\"false\" data-dominant-color=\"73634a\" style=\"--dominant-color: #73634a;\" data-attachment-id=\"388627\" data-permalink=\"https:\/\/gearjunkie.com\/biking\/best-mountain-bike-hip-packs\/attachment\/mtb-hip-packs-scaled\" data-orig-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg\" data-orig-size=\"2560,1707\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"MTB-hip-packs-scaled\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;We tested a diverse selection of the mountain bike hip packs to find the best; (photo\/Paul Clauss)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-300x200.jpeg\" data-large-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-700x467.jpeg\" \/><noscript><img width=\"2560\" height=\"1707\" decoding=\"async\" src=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg\" class=\"lazyload attachment-small size-small not-transparent wp-post-image\" alt=\"MTB hip packs lead image\" srcset=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg 2560w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-300x200.jpeg 300w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-700x467.jpeg 700w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-768x512.jpeg 768w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-1536x1024.jpeg 1536w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-2048x1366.jpeg 2048w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-800x533.jpeg 800w, https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-720x480.jpeg 720w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" data-has-transparency=\"false\" data-dominant-color=\"73634a\" style=\"--dominant-color: #73634a;\" data-attachment-id=\"388627\" data-permalink=\"https:\/\/gearjunkie.com\/biking\/best-mountain-bike-hip-packs\/attachment\/mtb-hip-packs-scaled\" data-orig-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1.jpeg\" data-orig-size=\"2560,1707\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"MTB-hip-packs-scaled\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;We tested a diverse selection of the mountain bike hip packs to find the best; (photo\/Paul Clauss)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-300x200.jpeg\" data-large-file=\"https:\/\/s3.us-east-1.amazonaws.com\/images.gearjunkie.com\/uploads\/2024\/04\/MTB-hip-packs-scaled-1-700x467.jpeg\" \/><\/noscript><\/div><div class=\"related-article__content\"><h2 class=\"related-article__wrap-title\">The Best Mountain Bike Hip Packs of 2025<\/h2><p>We tested 13 mountain bike hip packs from brands like Evoc, Patagonia, Osprey, USWE, and more to find the best. <span class=\"related-article__more\">Read more&hellip;<\/span><\/p><\/div><!-- .related-article__content --><\/a><\/div><!-- .related-article -->\n","protected":false},"excerpt":{"rendered":"<p>Grayl has answered the call for those looking for a high-functioning alternative to a backpack. With accessibility and adaptability being the focus, the Mission EXP&hellip;<\/p>\n","protected":false},"author":186,"featured_media":576959,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_external_link_tab":true,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":[]},"categories":[37],"tags":[104628,115996,82],"commercial":[],"reviews":[105468],"coauthors":[105655],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.3 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GRAYL Mission EXP 4.5L Hip Pack Review | GearJunkie<\/title>\n<meta name=\"description\" content=\"With accessibility and adaptability being the focus, the Grayl Mission EXP 4.5L Hip Pack allows you to leave your pack behind.\" 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