Asunflower&reg; Arms Gear Tactical ACU Camo Camouflage Compact Level Multi-Functional Equipment Survival Assault Transport Military Army Patrol Paintball Hunting Camping Backpack Travel Vacation Pack Black Outside Material: 600D Coated Waterproof Fabric Inside material:420D Coated fabric Product Dimensions: 30CM Width * 70CM Height (11.8 * 27.5 inch) Up to 20L of storage in main compartment (20-35L) The Assault Backpack is a medium to large sized backpack designed for light long distance expeditions while maximizing carrying capacity. This assault pack is a must have for any outdoor enthusiast.