Samsonite Luggage Winfield 3 Piece Set Nested set contains 1 ea: 20/24/28 spinners Four, multi-directional spinner wheels allow 360 degree upright rolling in multiple directions. Fully lined interiors with zippered compartment and elastic cross straps to minimize shifting of contents Mounted TSA approved Travel Sentry combination lock provides added security 24/28 Spinners are expandable for additional packing capacity