Enduro 3. 0 Big backpack, made of sturdy and durable Cordura Ripstop fabric with a two-tone pattern. Spacious main compartment with lining. Padded internal panel for laptop with organizer pocket. Convenient external pockets with zip on the front, sides, and top. Metal Oakley logo at front. Comfortable and adjustable padded shoulder straps. Comfortable padded back panel. Adjustable chest strap with buckle that enhances stability. Capacity: 30 liters. Size: 37 x 17 x 50 cm. Composition: