This high performance soft trunk from Samsonite is made with 420-denier high-density oxford waterproof nylon. It is much stronger than most soft luggage material and has heavy PVC backing for water resistance. There's a firm sturdy board on the bottom and two 1 inch bars along the length of the outer bottom to protect the trunk. The U-shaped opening has a double heavy zipper, 2 handles, an ID tag, 2 high quality in-line skate wheels with a bracket extending to protect the fabric on the corners. There is a separate zippered compartment on top. Folds flat for easy storage. Size 32" x15" x15". Cubic inches 7200. Airline Approved. 3 Year Global Warranty.