Durable hard-shell construction with riveted corner guards offer great protection. Textured finish prevents abrasive scratches and finger prints. Aluminum telescopic handle system with push-button mechanism provides easy maneuverability. 360-Degree spinner wheel system provides wide wheel base for better traction and stability. #10 Main zipper makes opening and closing a breeze. 2-Inch expansion gusset allows 25% more packing capacity. Main compartment features a claim-shell opening. Interior includes cross-tie straps, zippered divider, and pockets for extra storage. 22” carry-on spinner overall Dimension: 21.5”H x 14”w x 9.5”D 2” expansion packing capacity: 20”h x 14”w x 9”d 2” expansion linear inches: 45 weight approx. 7.47 lbs.