5 Cities 21" Hard Shell PCF Carry On Approved Hand Luggage Suitcase Travel Trolley 4 Wheel Spinner with TSA 3-Digit Lock Push-Button retractable trolley system Innovative PC zipper design - Strong and Light! 4 Wheel Spinners for ease of maneuverability the 360 degrees movers Robust, Smooth, heavy duty zippers on main body that can be locked Weight 5.95lbs, capacity 33L, dimension 18.11" x 7.87" x 13.78" / 21.65" X 13.98" X 7.87" All Parts