With 2746 cubic inches of space, the Norrona Men's Trollveggen 45L Backpack leaves everything to the imagination. Store all your weekend backpacking gear in the summer and all your trekking equipment in the winter. Your skis will fit snugly on the A frame carry while your poles rest up front in attachments which also double for ice axes. Thirsty for more' The Trollveggen can be adapted to fit nearly any hydration system. Stability is the name of the game for the Trollveggen. If don't have that much stuff, the four compression straps ensure a pack that won't flop around behind you on lighter trips. You can even remove the back panel and aluminum stay when not trekking in. A waist belt, comfortable shoulder straps, and additional front carry strap allow you to move your pack with no pain, just gain. Your waterbottle and climbing gear can be fitted conveniently on the daisy chain. Maybe you're a minimalist kind of traveler the top lid also removes completely for a lighter trekking experience.