This red on black Grip 2 roller bag is made up of tough 600 Denier Polyvinyl fabric with Satin Finish Nylon. Has a super duty molded plastic frame and 2 large 4" X 2" bearing wheels for those heavier loads. The large side pocket, large accessory pocket, along with adjustable shoulder strap are some extras included. Includes extra shoe compartment which holds up to us men's size 15.