This enormous, innovative duffle bag was designed to make it easier for soldiers to carry all of their gear around as either a duffle bag or a backpack! Field tested up to 100 lbs with a heavy duty and durable 600 Denier vinyl-backed polyester, the 9931 Convertible Duffel carries just about anything a serviceman or woman can throw at it. Perfect for long term deployments, sea bags, or bugging out. The Hideaway backpack straps allow this heavy-duty, durable bag to convert in a matter of seconds! Also great to use in the field for camping, sporting equipment, hunting, or a 100 pound weekend!