Key Features: Our fastest ever socks designed to save watts and time in a wide range of race conditions Proven in wind tunnel testing to save 4 watts at 40km/h when compared to Pro Team Socks A grid mesh underlayer provides air disturbing texture while a thin printable outer layer offers maximum aerodynamic gain High cuff with silicone gripper keep sock in place Reinforced toe and heel boxes for added durability, with a breathable mesh upper section for temperature regulation and a high-grade nylon fabric for efficient sweat wicking Learn more about the Pro Team Time Trial Collection and shop the collection How to Wear: Wear with Pro Team Shoes for your fastest rides and races. Not compatible with the Pro Team Time Trial Overshoes.