The Backcountry 25L Backpack features a 100% nylon face fabric with a 100% polyester lining. It offers 25 liters (1526 cu in) of volume and is hydration compatible. The pack has top access and includes one zippered front pocket designed for avalanche tool storage. It has a stowable helmet carry system and measures 20.1 x 12.6 x 5.9 inches. Suitable for skiing, snowboarding, and travel, it comes with a limited lifetime warranty.