{"id":16754,"date":"2025-03-05T00:43:59","date_gmt":"2025-03-04T22:43:59","guid":{"rendered":"https:\/\/superligero.es\/en\/material\/sin%20categor\u00eda\/unblound-55\/"},"modified":"2026-06-08T23:37:17","modified_gmt":"2026-06-08T21:37:17","slug":"hyperlite-mountain-gear-backpack","status":"publish","type":"product","link":"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/","title":{"rendered":"Unbound 55"},"content":{"rendered":"<p>The Unbound 55 is made in Maine (USA) by <a href=\"https:\/\/www.hyperlitemountaingear.com\" target=\"_blank\" rel=\"noopener\">Hyperlite Mountain Gear<\/a>. An ultralight backpack designed for long journeys where you need to carry more gear without losing accessibility while hiking.<\/p>\n<p>The big difference compared to other HMG models is its external organization: large easy-access pockets, a bottom pocket, and a layout built for hiking for hours without constantly stopping.<\/p>\n<p><iframe src=\"https:\/\/www.youtube.com\/embed\/8YNyQOeZ5B0\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<hr \/>\n<h2>When to use it<\/h2>\n<p>The Unbound 55 makes sense for long routes where you need more self-sufficiency or need to carry more food and gear without driving up total pack weight.<\/p>\n<p>Its external pockets let you quickly access water, food, or clothing while you walk\u2014especially useful for thru-hiking or multi-day treks.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16664\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2024\/04\/Mochila-para-senderismo-334.jpg\" alt=\"Hyperlite Mountain Gear Unbound 55 ultralight backpack\" width=\"640\" height=\"427\" \/><\/p>\n<div class=\"texto-instagram\">Photo @<a href=\"https:\/\/www.instagram.com\/hyperlite_mountain_gear\/\" target=\"_blank\" rel=\"noopener\">hyperlite_mountain_gear<\/a><\/div>\n<hr \/>\n<h2>Design<\/h2>\n<p>Large side and front pockets are designed for easy access to your gear while hiking. The bottom pocket is especially handy for storing food, gloves, or light layers without taking off your pack.<\/p>\n<p>The roll-top closure lets you adjust the volume to match your load, and the internal frame helps transfer weight to the hip belt, keeping good stability up to 18 kg.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16667\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2024\/04\/Mochila-para-senderismo-445.jpg\" alt=\"Hyperlite Unbound 55 for long treks\" width=\"640\" height=\"427\" \/><\/p>\n<div class=\"texto-instagram\">Photo @<a href=\"https:\/\/www.instagram.com\/ztracenvlese\/\" target=\"_blank\" rel=\"noopener\">ztracenvlese<\/a> and <a href=\"https:\/\/www.instagram.com\/petra_detska\/\" target=\"_blank\" rel=\"noopener\">petra_detska<\/a><\/div>\n<hr \/>\n<h2>Made from Dyneema Composite Hybrid<\/h2>\n<p>The Unbound 55 uses Dyneema Composite Hybrid (DCH) fabric, known for its high durability and for not absorbing water like more traditional fabrics.<\/p>\n<p>In addition, the taped seams and waterproof fabric help keep your gear protected in sustained rainy conditions.<\/p>\n<hr \/>\n<h2>Specifications<\/h2>\n<ul>\n<li>White color.<\/li>\n<li>Max load: 18 kg.<\/li>\n<li>Total volume: 55 L (44 L main compartment + 11 L external pockets).<\/li>\n<li>Quick-access bottom pocket.<\/li>\n<li>Large side and front pockets.<\/li>\n<li>Internal aluminum frame.<\/li>\n<li>Roll-top closure.<\/li>\n<li>Compatible with ice axes and trekking poles.<\/li>\n<li>In stock in Spain, no customs.<\/li>\n<\/ul>\n<hr \/>\n<h2>Size chart<\/h2>\n<table style=\"height: 83px;\" width=\"645\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"197\">\n<h4>Size (measure your torso length)<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>M<\/td>\n<td>42 &#8211; 48 cm<\/td>\n<\/tr>\n<tr>\n<td>L<\/td>\n<td>48 &#8211; 54 cm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><img decoding=\"async\" class=\"alignnone wp-image-2978 size-full\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero.png\" alt=\"Hyperlite Mountain Gear size guide\" width=\"720\" height=\"400\" srcset=\"https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero.png 720w, https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero-350x194.png 350w, https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero-595x331.png 595w, https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero-380x211.png 380w, https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero-300x167.png 300w, https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2017\/12\/Gu\u00eda-de-tallas-Mochilas-Gossamer-Gear-SuperLigero-680x378.png 680w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"p1\">Hyperlite Unbound 55 ultralight backpack designed for long thru-hikes and hikers who want to keep walking longer without stopping. Large accessible pockets, bottom pocket, and enough capacity for multi-day routes.<\/p>\n","protected":false},"featured_media":17343,"comment_status":"open","ping_status":"closed","template":"","meta":{"_trash_the_other_posts":false,"editor_notices":[]},"product_brand":[8082],"product_cat":[103],"product_tag":[],"class_list":["post-16754","product","type-product","status-publish","has-post-thumbnail","product_brand-hyperlite-mountain-gear","product_cat-ultralight-backpacks","slcs-logic-active","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ultralight backpack Hyperlite Unbound 55 | Ships from Europe<\/title>\n<meta name=\"description\" content=\"Ultralight backpack Hyperlite Unbound 55 | Ships from Europe for ultralight hiking and backpacking. Lightweight and durable gear. Ships from Europe. No imp\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unbound 55\" \/>\n<meta property=\"og:description\" content=\"Ultralight backpack Hyperlite Unbound 55 | Ships from Europe for ultralight hiking and backpacking. Lightweight and durable gear. Ships from Europe. No imp\" \/>\n<meta property=\"og:url\" content=\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/\" \/>\n<meta property=\"og:site_name\" content=\"SuperLigero\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-08T21:37:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2025\/05\/mochila-Hyperlite-Mountain-Gear-333.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"595\" \/>\n\t<meta property=\"og:image:height\" content=\"738\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/\",\"url\":\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/\",\"name\":\"Ultralight backpack Hyperlite Unbound 55 | Ships from Europe\",\"isPartOf\":{\"@id\":\"https:\/\/superligero.es\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/hyperlite-mountain-gear-backpack\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/superligero.es\/en\/wp-content\/uploads\/sites\/2\/2025\/05\/mochila-Hyperlite-Mountain-Gear-333.jpg\",\"datePublished\":\"2025-03-04T22:43:59+00:00\",\"dateModified\":\"2026-06-08T21:37:17+00:00\",\"description\":\"Ultralight backpack Hyperlite Unbound 55 | Ships from Europe for ultralight hiking and backpacking. 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