Exustar SR242 Carbon Road Shoes. Light, stiff, and comfortable, the Exustar SR242 is everything the discerning cyclist demands in a top quality road shoe. Its carbon fiber sole ensures all those watts you generate are applied directly to forward propulsion all the while keeping the shoe's weight to a minimum. The ratcheting Microlock buckle combined with dual Velcro straps make achieving the perfect fit a simple endeavor. And even in the warmest of conditions, the synthetic leather upper with optimally placed mesh panels deliver all the comfort and airflow you need.