Military Tactical Backpack Hiking Camping Unisex Outdoor Waterproof Bag Multi-position torso adjustment fits wide range of body sizes.Convenient for hiking,traveling,camping,running,cycling,mountaineering. Size: 31*20*50 cm / 12*7.8*19.5 inch. Capacity: 30L. It is made from nylon fabric which is durable,breathable and can ensure long term service life. Multi - pocket design for easy classification,is equipped with the bandage to bundle alpenstock. Super suspension system,breathable perspiration,relieve burdened. lightweight nylon