Rugged duffel bag/backpack constructed from waterproof 55C matte PVC Tarpaulin and 840D PVC Polyester 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 Handle on each side for easy access carrying 2 compression straps Extra-large zippered main compartment and zippered front pocket with high quality zipper pulls Zippered mesh pocket on inside flap of bag Clear ID card holder slot