KAZE SPORTS 4 Ball Bowling Roller 5 inch smooth PU polyurethane wheels with bearings for an ultra-smooth quiet ride Retractable square locking handle retracts flush to base and extends to 41.5 inch 6 accessories pockets, 1 vented shoe compartment holds up to 15 men size shoes Dimension 14W x 21D x 32H inch Made with 1680D Nylon