2 compression straps, Features 2 adjustable mesh shoulder straps for use as a backpack, Connect the shoulder straps together with the hook and loop padded handle for use as a duffel bag, Clear ID card holder slot, Zippered mesh pocket on inside flap of bag, Rugged duffel bag/backpack constructed from waterproof 55C matte PVC Tarpaulin and 840D PVC Polyester, Extra-large zippered main compartment and zippered front pocket with high quality zipper pulls, Handle on each side for easy access carrying,