The Payton Backpack is constructed from a durable and water repellent 8 oz 100% polyester Cordura© fabric. The item is lined and features a main compartment and big front pocket with zip closures, as well as mesh padded back and shoulder straps. One size.   41.5 x 29 x 15.5 cm / 16.3 x 11.4 x 6.1 inch 18.4 liter water repellent fabric lined main compartment with zip closure big front pocket with zip closure padded back and shoulder straps in mesh small inside pocket with zip closure script embroidery CORDURA® label Carhartt WIP Payton Backpack - Black