Kemyer 550 Plus TSA Lock Lightweight 3-PC Expandable Hardside Spinner Luggage Set Set includes: 29-inch Hardside, 25-inch Hardside, 21-inch Carry-on. Material: ABS molded Hardsided and Lightweight. Handle deluxe locking push button handle system 4 double wheels multi directional 360 degree spin technology. EZ-Roll system Oversized #10 zippers. Up-right expands for 30% more packing capacity. Top and side carrying handle. TSA approved Locks/keys included Interior features an "U" shape zippered separation area. One interior zipper pocket