Rigid carry-on suitcase. Lightweight structure with four swivel wheels. Zip and TSA Lock style padlock closure. Main compartment with two sections and a zip closure separator. Technical fabric lining. Telescoping handle. Height x Length x Width: 18.9 x 13.4 x 7.9 inches (48 x 34 x 20 cm) Volume: 33 L (8.7 gal) Check with your airline whether the dimensions match the measurements they stipulate for carry-on suitcases.