This backpack is made of durable and waterproof material (High Tenacity 210d Nylon 6.6, PFC free, Bluesign approved material) to protect your gear from the elements. The pack has a spacious main compartment with an internal hydration bag pocket, a front pocket for avalanche gear and side pockets for bottles or poles. The pack also features a ski, snowboard and ice axe attachment system, a sternum and waist belt for added stability and comfort, and a removable rain cover for extra protection.