CARRY-ON DESIGN: Best for 1-5 day trips without the hassle of checking luggage; measures 15 x 10 x 21.7 inches, including wheels TRAVEL LOCK: Keep items protected with the recessed TSA approved carry-on luggage lock DURABLE AND RELIABLE: Extra-thick hard shell with scratch-resistant finish guards against impact and rough handling EXPANDABLE: Increase packing space up to 15% for added flexibility and organization ORGANIZED INTERIOR: Keep essentials organized with an interior divider and three zippered pockets EFFORTLESS TRAVEL: Navigate with ease thanks to four multi-directional wheels, telescoping handle, and short lift handle