Travelpro Crew 10 21 Inch Hardside Spinner, Black, One Size 100 percent polycarbonate shell provides lightweight durability. New patented contour grip design with TPR touch points specifically engineered for spinner model use Dual wheel spinners rotate 360 degree providing superior maneuverability and a smooth glide in every direction Patented power scope aluminum extension handle minimizes wobble and has multiple stops at 38 inch and 42.5 inch Integrated TSA lock for added security. Interior divider panel with built in mesh pocket to separate belongings Dimensions:21x14x9 inch. Limited lifetime warranty