Four Multi Directional single Spinner Wheels allow 360 degree upright rolling so there is no weight on your arm or shoulder Push Button locking handles provides easy maneuverability when extended out from the suitcase, and stores neatly inside when not in use Front pocket for additional storage and expandable zipper for a larger amount of storage Expandable for up to 25% additional packing capacity; solid, strong zippers; telescoping handle for comfortable maneuvering; securely mounted short handle Sizes: 32, 28 , 24, 20 Inches