The Sparco KB-3 Racing Shoes features a hard wearing synthetic leather upper with breathable mesh panels to aid cooling. A single Velcro strap provides a secure fit and helps reduce ankle flex, while an anatomic inner sole provides excellent driver comfort. Sparco's latest K01 outer sole has an ultra thin construction made from oil-resistant rubber, providing excellent grip and pedal feel. Free shipping to U.S., international shipping is available, please contact us with a full delivery address prior to purchase and we will provide you with the shipping cost.