The Parker backpack in Dark Shadow is constructed from water-proof, industrial grade tarpaulin material and features waterproof zippers and seatbelt webbing straps. This bag is part of Herschel Supply Co.'s limited Studio collection. It also features a large interior mesh sleeve and a Herschel box logo on the front. Measures 17 inches (height) x 10.75 inches (wide) x 5.25 inches (depth) and holds 19L. 80% PVC, 20% Polyester.