The Black Diamond Anthem Backpack was to be the toolbox for your backcountry arsenal. With a streamlined design built for ease of use during touring or sidecountry laps, the Anthem has the features you need in a mid-sized bag. Black Diamond's reACTIV suspension provides natural, uninhibited movement while skiing or skinning, while the diagonal ski carry deploys quickly for those times you have to hike. With a built-in AvaLung you'll be more prepared for the unpredictable nature of the backcountry. Be prepared and have more fun when you're wearing the Black Diamond Anthem AvaLung Backpack.