{"product_id":"ultraspire-hydration-pack-altruist","title":"UltrAspire Hydration Pack - Altruist","description":"\u003ch2\u003eThe Altruist Hydration Pack is engineered for multisport athletes and mountain runners who require greater capacity, stability, and all-day comfort when carrying heavier loads.\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"300\" height=\"169\" src=\"https:\/\/www.youtube.com\/embed\/WbWCLn7TfSQ\" title=\"A Look at the UltrAspire Altruist Hydration Pack\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.furtherfaster.co.nz\/collections\/ultraspire-nz\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Ultraspire Logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0415\/9817\/files\/UltraSpire-Logo_medium.png?v=1518734504\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Altruist Hydration Pack is part of our Pure Mountain Running line, designed for athletes who move with purpose through environments that constantly test both gear and resolve. Built for long efforts where reliability matters most, the primary body utilizes challenge cloth — a three-layer composite combining high-density polyester, UHMWPE fiber reinforcement, and a protective polyurethane film. The result is a fabric that delivers exceptional abrasion resistance while remaining remarkably lightweight, ready to withstand sharp rock, dense brush, and the relentless friction of miles in the mountains.\u003c\/p\u003e\n\u003cp\u003eSupporting this foundation is our EnduraMesh XT, a true 4-way stretch mesh engineered to move naturally with the body. Where conventional stretch materials fatigue and fail, EnduraMesh XT integrates Nylon 66 for structural strength with 30% UHMWPE fibers, a material rated up to 15 times stronger than steel. This creates adaptive storage that maintains its integrity over time, ensuring secure carry and consistent performance through demanding conditions.\u003c\/p\u003e\n\u003cp\u003eEvery fabric choice in the Altruist reflects a commitment to durability, movement, and trust — because when the terrain pushes back, your gear should remain the one constant you can rely on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e\u003cbr\u003eThe Altruist is designed for multisport athletes and endurance adventurers who need a versatile, high-capacity pack built to handle everything. Ideal for ultrarunning, adventure racing, mountaineering, and long backcountry adventures where carrying a variety of gear is essential. Perfect for athletes who demand fast access, durable construction, and all-day comfort across unpredictable terrain and changing conditions.\u003c\/p\u003e\n\u003cp\u003eWeight: 2 lb 1 oz w\/frame (935g), 1 lb 14 oz w\/o frame (850g)\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e28-liter roll-top design built for multisport and endurance athletes\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eDurable construction with premium materials for rugged, all-condition use\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eMassive side pockets fit all UltrAspire hydration options and allow fast gear access\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eExternally accessible, insulated reservoir sleeve for efficient mid-effort refills\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eLarge quick-stash outer pocket with compression for secure load management\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eAnodized aluminum buckles provide reliable attachment for poles, ice axe, or hose management\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eMaxO2 sternum system with adjustable toggle buckle for custom fit and breathability\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eFront harness includes a zippered bottle pocket with weather protection\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eLayered zippered pocket at the fingertips for quick-access items\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eSweat-proof lined phone pocket keeps electronics protected\u003cbr\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eDual zippered top shoulder pockets for additional organization\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFit: SM\/MD: Waist 27″-38″ Torso 15.5″-18.5″, MD\/LG: Waist 29″-42″  Torso 17.5″-20.5″\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSizes: SM\/MD, MD\/LG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eColor: White\/Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydration Included: Not Included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBottle Compatible: UltraFlask 550 Hybrid Bottle, Softflask 300\/500\/625\/800\/1L\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCapacity: 1708 cu in (28L)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 2 lb 1 oz w\/frame (935g), 1 lb 14 oz w\/o frame (850g)\u003c\/li\u003e\n\u003cli\u003eMain Compartment Capacity: Approx. 23L\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Pack Capacity: 28L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMain Compartment Dimensions (fully loaded with one full roll):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e60 cm tall\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e23 cm wide (measured at center of pack)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e17 cm deep (measured at center of pack)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExterior Storage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront side pockets: Approx. 1L each\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWaist pockets: Approx. 0.5L each\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear bottle pockets: Approx. 1L each\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear stow pocket: Approx. 1L depending on main compartment load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizing\u003c\/h3\u003e\n\u003cp\u003eSM\/MD:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWaist: 27″-38″\u003c\/li\u003e\n\u003cli\u003eTorso: 15.5″-18.5″,\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMD\/LG:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWaist: 29″-42″\u003c\/li\u003e\n\u003cli\u003eTorso: 17.5″-20.5″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"UltrAspire","offers":[{"title":"Black\/White \/ Small\/Medium","offer_id":54797325271264,"sku":"UA149WHSM","price":799.95,"currency_code":"NZD","in_stock":true},{"title":"Black\/White \/ Medium\/Large","offer_id":54797325304032,"sku":"UA149WHML","price":799.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0415\/9817\/files\/ultraspire-hydration-pack-altruist-black-white-nz-01.webp?v=1789458852","url":"https:\/\/www.furtherfaster.co.nz\/products\/ultraspire-hydration-pack-altruist","provider":"Further Faster","version":"1.0","type":"link"}