31" ACU Duffel Bag Extra Large Duffel Bag and Backpack Great for Traveling, Camping, Hiking, Outdoors, Sports, Camouflage Color SIZE: 31" X 15" X 15" INCHES FEATURES: Large U-Shaped main zippered compartment, zippered front pocket, zippered bottom hidden backpack straps and two end handles. Becomes a backpack with straps, perfect for camping. MATERIAL: 600D Polyester w/ Vinyl Backing COLORS: Gray Pixel. 15OZ (DB1311) SPECIAL FEATURE: Becomes a Backpack with Straps that come out of the bottom of the duffle bag!