Kemyer ABS Series 3-piece Expandable Hardshell Spinners with Bonus TSA Lock Luggage Set 28, 24 & 20 inch Hardsided and Durable. Handle is a deluxe locking push button handle system Sizes: 28-inch, 24-inch & 20-inch 4 wheels multi directional 360 degree spin technology. EZ-Roll 4 wheel system Oversize #8 zippers on main compartment. Up-right expands for 30% more packing capacity. Interior features an "U" shape zippered separation area to keep things separated like shoes from clothes