Our 40L Hiking Backpack is made using 600D Oxford fabric with 420D nylon inner layer which is wear-resistant and water-resistant. It has a grab top handle, breathable mesh backing, adjustable and removable chest belt and hip belt, padded and adjustable shoulder straps, and 2 large compartments with 2 front pockets and inner pockets. Ideal use for Mountaineering, Hiking, Camping, Traveling, Skiing, Rock Climbing, Running, Exercising, and other Sports Activities.