Travel ACU Duffel Bag Camouflage Duffle Gym Bag, Luggage, Tote 21", 18", 31" MATERIAL: 600D Polyester w/ Vinyl Backing. SIZE: 31" x 15" x 15" WEIGHT: 2 LBS (DB1311) COLOR: Gray Camouflage, Digital Camo INTENDED USE: Gym, Hiking, Camping, Travel, Luggage, Sports, Military Gear, School and Everyday Use. FEATURE: Large U-shaped main compartment, zippered front pocket, zippered bottom hidden backpack straps and two end handles.