Model No.: H9831S Material: 100% Polycarbonate Lining: Polyester Frame & Handle: Aluminum Lock: TSA lock + YKK Zipper PP Wheels: American SJ. TOBOL Universal Silent Wheel 55mm Diameter Outside Color: Grey  Logo: None Suitcase Size (Not include wheels): * 22 Inch / 380 x 250 x 550mm / About 52L / NW: 4kg