Made from durable polyester twill fabric. The exterior has two large outer pockets for last-minute items. Large internal zippered mesh pocket for easy organization. A multi-level push-button handle adjusts to different heights. Top & Bottom & Side Carry Handles for Easy Handling. Features four 360 degree swivel casters for easy mobility. All parts roll vertically, so there is no weight on your arm. Includes a 2" extension gusset for extra storage space. Includes full inner lining with compression straps to hold items in place. Outer and inner dimensions of spinner: 31" x 18" x 11" + 2" extension. (8. 26kg ) 71 x 45 x 27 cm + 5 cm extension.