Curtis Publishing by Travelers 3pc Expandable Abs Luggage Set W/360 Wheel System, Happy Fully lined interior with shoe and accessory pockets Each upright expands for added packing capacity Multi directional EZ glide 4-wheel system allow 360 degree movement (28 inch) 28 inch x 19 inch x (12 plus 2) inch (24 inch) 24 inch x 16.5 inch x (11 plus 2) inch (20 inch) 20 inch x 13.5 inch x (9.5 plus 2) inch (28") 28" x 19" x (12+2)" (24") 24" x 16.5" x (11+2)" (20") 20" x 13.5" x (9.5+2)"