100% polycarbonate shell.Imported.TSA-approved combination lock.Includes a transparent silicone luggage tag, dust bag, and laundry bag.Premium 360° smooth-gliding wheels for better maneuverability.Exterior measures approx 22.7" L x 15.4" W x 9.6" H Interior measures approx 20.9" L x 15" W x 7.9" H Measurements include wheels.