Rigid carry-on suitcase. Lightweight structure with aluminum details, double TSA Lock style closure, and four swivel wheels. Main compartment with two sections and a separator with three zipper closure pockets. Technical fabric lining. Telescoping handle. Height x Length x Width: 21.7 x 14.6 x 9.4 inches (55 x 37 x 24 cm) Volume: 36 L (9.5 gal) Check with your airline whether the dimensions match the measurements they stipulate for carry-on suitcases.