RAPDOM Tactical Rex Assault Pack 1000D Kodra water resistant nylon (1000 denier, 100% nylon, similar to 1000D Cordura) 298 cubic inches( 38 L ) Material: 1000D Kodura water resistant nylon (1000 denier 100-Percent nylon similar to 1000D Cordura) Overall dimensions: 16"W x 19"H x 11"D Total Volume: Approx. 2 Military Specs