The lightest wheeled luggage in the world, the uprights make traveling easier * The 19.7 carry on weighs only 3.3 pounds and is 19.7 x 13.4 x 8.7 * The 24.5 mid sized case weighs only 4.0 lbs. and is 24.5 x 16.3 x 9.8 * The large 28.5 packing case weighs in at 4.5 lbs. and is 28.5 x 18.3 x 11 * The high-density polyester and fiberglass frame are ultra-strong and are built for optimum strength while maintaining a light weight packing case