This multi-day pack is more brains than braun. It features an adjustable Vari-Quick backsystem, pivoting hipbelt, Active Comfort Fit, Aircontact System, an attachement for ice eaxe or hiking poles, and load adjustment straps. It has a 65 liter volume with an additional 10 liters of volume expansion, for a maximum capacity of 75 liters. 80% Nylon, 20% Polyester. Front loading. Lid pocket. Pivoting hipbelt. Adjustable Vari-Quick back system. Active Comfort Fit. Attached Aircontact Carrying System allows the weight to be worn close to the back and thus close to the center of gravity to make carrying heavy loads easier. Attachment for hiking poles. Hydration Compatible. Integrated rain cover. Expandable volume with adjustable lid. Volume: 4046051096353 33761500009 3320519