CARHARTT WIP Philis Backpack Camo Duck Desert I031575. 100% recycled polyester canvas backpack, 11.25 oz. 50 x 33 x 13 cm. 21.5 liters. Water-repellent fabric. Unlined. Adjustable shoulder straps. Front flap pocket with inset zip pocket on left. Interior padded laptop pocket (max. 15"). Square label.