The Heli Pro II Backpack is adequately sized for a full-day in the backcountry with room for a midlayer, skins, shovel, probe, and plenty of water. Accessing your skins and extra layers during transitions is quick thanks to the large back panel access, while a separate shovel and probe pocket keeps your avy gear close at hand. Dakine Hel Pro II Backpack features vertical snowboard carry w/3rd strap, dual-diagonal & A-frame ski carry, backpanel zippered main access, large volume zippered attic pocket and deployable helmet carry. Also has fleece lined goggle pocket, insulated hydro sleeve, zippered vertical side pocket, snow tool/shovel pocket, quick draw ice axe loop, breathable/padded hipbelt and backpanel and rescue whistle on sternum strap. Dimensions: 22 x 13 x 10'' [ 56 x 33 x 25cm ]. Material: Nylon.