Fast Feet 3 Socks

Castelli Fast Feet 3 Socks When every second counts and every watt matters, the Castelli Fast Feet 3 Socks are the perfect finish to your race kit. The upper portion of the sock is made with engineered grooved Lycra®, specifically designed to help detach airflow, enhancing aerodynamic efficiency at race speeds. A polyurethane grip strip at the top of the socks ensures they don't fall, optimising performance throughout your race. The foot portion of the socks is based on the Rosso Corsa Socks, creating a cycling sock that's not just fast but gives exemplary comfort too.