{"product_id":"challenger-28l-pack","title":"Challenger 28L Pack","description":"\u003cp\u003eThe Challenger 28 is built for alpinists, ski mountaineers, and mixed climbers seeking a lightweight, highly modular pack that blends extreme durability with all-season versatility.\u003c\/p\u003e\n\u003cp\u003eWhen the weather turns, the route gets spicier, or the gear starts piling up, the Challenger 28 is the pack you want on your back. Built from sail-grade Ultra 400 and Ultra 200 fabrics, it’s insanely durable, water-resistant to over 200 PSI, and tough enough to drag through rock, snow, and ice season after season.\u003c\/p\u003e\n\u003cp\u003eThe design is clean, compact, and made to move—whether you’re linking up alpine ridges, racking up for a mixed line, or chasing a summit on skis. The rolltop expands from 28 to 32 liters, and internal compartments keep layers, gear, and snacks in check. Side-access YKK® zippers, ski carry options, removable ice axe loops, and a helmet holder let you dial it for the day.\u003c\/p\u003e\n\u003cp\u003eThe Challenger 28 is built to disappear on your back until the moment you need it—and in that moment, it delivers.\u003c\/p\u003e","brand":"La Sportiva","offers":[{"title":"Black \/ M\/L","offer_id":43587115417735,"sku":"1106869","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/5629\/0898\/files\/lcly-a1fa13aa0f3ce543f3624bc8277d6168.jpg?v=1773645270","url":"https:\/\/www.neptunemountaineering.com\/products\/challenger-28l-pack","provider":"Neptune Mountaineering","version":"1.0","type":"link"}