The XCASE is the world's lightest carry-on. Ideal for short, quick trips. 2.6mm ABS polycarbonate shell with a polyurethane glaze finish. Lucide inline skate wheels are made with 100% pure virgin granules that are flexible and transparent. Full zippered opening with easy grip zipper pulls. Maximum allowable carry-on size for most airlines. Fully lined coordinated interior with cross straps. Dimensions: 20 x 14 x 10. Weight: 5.4 lbs.