Traveler's Choice Toronto 3-Piece Hardside Lightweight Expandable 4-Wheeled Spinner Luggage Set with Interior Divider, Black (21"/25"/29") Constructed of ABS hard shell with a scratch resistant finish Telescopic handle system with push button locking for easy maneuverability Fully lined interior with a multi-use organizational pocket for easy packing, and also doubles as a divider to keep your items secured Expandable for up to 25% additional packing capacity Four wheel spinner system provides you with an effortless and smooth glide