Venturing off piste? The Covert AvaLung pack has necessary features to keep you safe in the backcountry. A built in AvaLung is ready to utilize when crossing through avalanche terrain and the right shoulder strap has a hydration tube pocket to keep your water from freezing in frigid temps. The packs clamshell design allows you to access your gear with ease and your skis or board will attach snugly with the packs adjustable attachment system.