Key Features: Elite-level overshoes designed to save you watts and time in a wide range of race conditions The complete outfit (Pro Team TT Aerosuit, Pro Team TT Aero Overshoes & Pro Team TT Mitts) saved 12.4 watts at 55 km/h in wind tunnel testing compared to our previous TT suit Worn in time trials and road races by our elite sponsored teams Made with a weather-resistant, stretch fabric to smooth the surface of the rider’s shoe A grid mesh underlayer provides air disturbing texture while a thin printable outer layer offers maximum aerodynamic gain Learn more about the Pro Team Time Trial Collection and shop the collection How to Wear: Put the overshoe on first and pull above your ankle. Step into your shoes, then pull down the overshoe once shoes are fastened. Wear with a low sock (or no socks at all) so that the double layer fabric works as intended.