As elegant as it is functional, the Skate Tower features everything you need to keep you organized to and from the arena. The SK2 frame is constructed of steel and plastic. Collapsible components allow the bag to be folded down for storage. SK2 feature equipment shelves, accessory pockets and two level extension handle. Flow-trough ventilation. Height: 20'' / 50.8cm. Width: 15.5'' / 39.4cm. Depth: 13'' / 33cm. Weight: 9.25lb / 4.2kg. Material: Synthetic.