Made from high-quality thermoplastic polyurethane (TPU). Gray tread color. 94 Shore A. Wheel core is constructed of impact resistant nylon.<br>Features:<br>* Order by 6 pm for same day shipping.<br>* Made from high-quality thermoplastic polyurethane (TPU).<br>* Gray tread color.<br>* Quantity quotes available.<br>Order online from Box Partners today.