American Tourister Pop Plus 3 Piece Set Blue Included 21" Spinner ( (21" x 14" x 7.5"), 25" Spinner (25" x 18" x 8.75") and 29" Spinner (29" x 20" x 10") Four,multi-directional spinner wheels for easy mobility. Rolls upright so there is no weight on your arm. Cases expand for added packing capacity. 10 Year Warranty.