Lightweight expandable 4-wheeled polycarbonate 2 piece luggage set includes a 20 carry on and 28 upright. * Set Includes: 20 Spinner: 20 X 13.8 X 10.2 (6.9 lbs 28 Spinner: 28 X 19.3 X 12.8 (10.4 lbs * Fully recessed push button internal trolley system. * Unique expansion provide an additional two inches when needed. * Four wheel system allows you to tow your case in three different ways and makes traveling easier.