{"id":17800,"date":"2025-10-10T23:14:16","date_gmt":"2025-10-10T21:14:16","guid":{"rendered":"https:\/\/superligero.es\/en\/?post_type=product&#038;p=17800"},"modified":"2026-03-30T22:05:29","modified_gmt":"2026-03-30T20:05:29","slug":"the-aspen","status":"publish","type":"product","link":"https:\/\/superligero.es\/en\/material\/ultralight-backpacks\/the-aspen\/","title":{"rendered":"The Aspen &#8211; Women\u2019s fit"},"content":{"rendered":"<p>The Aspen is a backpack designed in Colorado (United States) by <a href=\"https:\/\/www.symbiosisgear.com\" target=\"_blank\" rel=\"noopener\">Symbiosis Gear<\/a>, a brand founded by Sarah Berkeley with a clear mission: to create gear that truly fits bodies with a bust. After years of hiking with backpacks that didn\u2019t offer a comfortable fit, Sarah decided to design a backpack from scratch tailored for women.<\/p>\n<div class=\"container\"><iframe loading=\"lazy\" class=\"video\" src=\"https:\/\/www.youtube.com\/embed\/5k43JUJRfH4?si=0FpgRuFS0UCmELEG?rel=0\" width=\"300\" height=\"150\"><\/iframe><\/div>\n<hr \/>\n<h2>When to Use It<\/h2>\n<p>This model is ideal for fast hikes and multi-day routes where every gram counts. With a main volume of <strong>38L<\/strong> plus <strong>10L<\/strong> in external pockets (48L total), it provides enough space for essentials without encouraging overpacking.<\/p>\n<p>The recommended carrying capacity is up to <strong>9kg<\/strong>, perfect for those seeking lightness and comfort over medium and long distances. The ergonomic design (with <em>S-shaped straps<\/em>, <em>3-position sternum strap<\/em>, and <em>foldable hip belt<\/em>) reduces pressure on the chest and greatly improves stability, especially on descents.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20317\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2025\/10\/Mochila-ultraligera-para-mujeres-332.jpg\" alt=\"mochila ultraligera para mujeres\" width=\"640\" height=\"427\" \/><\/p>\n<div class=\"texto-instagram\">Photo @<a href=\"https:\/\/www.instagram.com\/symbiosisgear\/\" target=\"_blank\" rel=\"noopener\">symbiosisgear<\/a><\/div>\n<hr \/>\n<h2>Design<\/h2>\n<p>The \u201cstealth\u201d bottom pocket allows access to snacks or a windbreaker without removing the backpack. The large side pockets and zigzag compression keep the load stable. The roll-top closures make it easy to compress the backpack as you progress.<\/p>\n<p class=\"p1\">The <span class=\"s1\"><b>S-shaped straps<\/b><\/span> and <span class=\"s1\"><b>fully adjustable sternum strap<\/b><\/span> enable the backpack to fit properly on the torso and chest, avoiding shifting and pressure points common in many unisex designs. The weight is more naturally supported on the hips, noticeable especially on long hikes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20319\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2025\/10\/Mochila-ultraligera-para-mujeres-33222.jpg\" alt=\"mochila ultraligera para mujeres\" width=\"640\" height=\"427\" \/><\/p>\n<div class=\"texto-instagram\">Photo @<a href=\"https:\/\/www.instagram.com\/symbiosisgear\/\" target=\"_blank\" rel=\"noopener\">symbiosisgear<\/a><\/div>\n<hr \/>\n<h2>Made from Extreema\u00ae<\/h2>\n<p class=\"p1\"><span class=\"s1\">The Aspen<\/span> is primarily made of a fabric called <span class=\"s1\">Extreema\u00ae<\/span>, manufactured by <span class=\"s1\">EuroFibers<\/span>, a Dutch company specializing in ultra-high-molecular-weight polyethylene fibers (<a href=\"https:\/\/es.wikipedia.org\/wiki\/Polietileno_de_ultra_alto_peso_molecular\" target=\"_blank\" rel=\"noopener\">UHMWPE<\/a>).<\/p>\n<p class=\"p1\">This material stands out for being highly <span class=\"s1\">resistant, lightweight, and durable<\/span>, offering a weight-to-strength ratio superior to steel and ensuring exceptional performance. A great choice for this backpack!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20318\" src=\"https:\/\/superligero.es\/wp-content\/uploads\/2025\/10\/Mochila-ultraligera-para-mujeres-3232.jpg\" alt=\"mochila ultraligera para mujeres\" width=\"640\" height=\"427\" \/><\/p>\n<div class=\"texto-instagram\">\n<p>Photo @<a href=\"https:\/\/www.instagram.com\/madelyn_meanders\" target=\"_blank\" rel=\"noopener\">madelyn_meanders<\/a><\/p>\n<\/div>\n<hr \/>\n<h2>Specifications<\/h2>\n<ul>\n<li>Weight: \u2248 708gr<\/li>\n<li>Volume: 38L interior + 10L in pockets (\u2248 48L total).<\/li>\n<li>Recommended load: up to \u2248 9 kg<\/li>\n<li>S-shaped straps and 3-position sternum strap.<\/li>\n<li>Foldable hip belt for support when needed.<\/li>\n<li>Roll-top closure with snaps and zigzag side compression.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>An ultralight backpack designed by and for women that adapts to the female body. It offers a comfortable fit, is made with durable materials, and has enough capacity for multi-day or week-long routes.<\/p>\n","protected":false},"featured_media":18041,"comment_status":"open","ping_status":"closed","template":"","meta":{"_trash_the_other_posts":false},"product_brand":[8372],"product_cat":[103],"product_tag":[],"class_list":{"0":"post-17800","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-symbiosis-gear-europe","7":"product_cat-ultralight-backpacks","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"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 Symbiosis Gear The Aspen | Ships from Europe<\/title>\n<meta name=\"description\" content=\"Ultralight backpack Symbiosis Gear The Aspen | Ships from Europe. An ultralight backpack designed by and for women that adapts to the female body. It offer\" \/>\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\/the-aspen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Aspen - Women\u2019s fit\" \/>\n<meta property=\"og:description\" content=\"Ultralight backpack Symbiosis Gear The Aspen | Ships from Europe. An ultralight backpack designed by and for women that adapts to the female body. 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