Travelpro Inflight Lite Two Piece Hs (20 /28), Black 100 percent hard sided abs with polycarbonate film is super light and durable Eight multi-directional spinner wheels rotate 360 degrees for easy maneuverability Oversized main compartment zipper with ergonomic high-tensile-strength zipper pulls ensure effortless and secure opening/closing Carry-on spinner measures 20 inch x 13.5 inch x 8.5 inch larger spinner measures 28 inch x 18 inch x 10 inch 10x18x28