it luggage Megalite X-Weave 3 Piece Set, Black, One Size 3 piece set includes a 22.4 inch carry-on, a 27.6 inch medium trolley case and a 31.3 inch large trolley case (including wheels and handle) 4 multi-directional spinner wheels that rotates 360 degrees for easy maneuverability The rubberized corner protectors provide exceptional protection from wear and tear Special base structure for superior control 20.9 x 13.2 x 31.3