it luggage Duraliton New York 3 Piece Set, Black, One Size 3 piece set includes a 21.5 inch carry-on (a mere 5.92lbs), a 29.5 inch medium trolley case (only 9.13lbs) and a 32.7 inch large trolley case (only 10.82lbs). Dimensions include wheels and handle Made of duraliton, an ultra strong, super light and scratch resistant dual layer polycarbonate material that is exclusive to it luggage 8 multi-directional spinner wheels that rotates 360 degrees for easy maneuverability Single expander increases packing space by up to 25 percent 23.4 x 14.6 x 32.7