This 70L internal frame backpack sized 33.5''x13.8''x11.12'' is made of sturdy nylon fabric with Ykk zippers. It adopts a lightweight aluminum alloy back frame for high load bearing capacity, features side zippered access, water bladder space and bottom storage compartment. Multi position torso adjustment and adjustable shoulder straps fit different body types, while breathable mesh padding ensures comfort for hiking, camping, climbing and hunting.