Castelli Fast Feet Time Trial Shoecovers The Castelli Fast Feet TT Shoecovers are designed for riders chasing maximum aerodynamic performance in time trials and high-speed racing. Developed as part of Castelli’s Fast Feet project and extensively tested in racing and wind tunnel conditions, these shoecovers are engineered to smooth airflow around the foot and ankle, helping convert your power into speed. Original retail value: $100 AUD Key Features Aerodynamic shoecovers designed specifically for time trial racing Part of Castelli’s Fast Feet aerodynamic development project Silicone-coated fabric over the shoe helping smooth airflow Engineered grooved Lycra® ankle section improving airflow separation Flat polyurethane grip tape keeping the shoecover securely in place Race fit designed for maximum aerodynamic performance Lightweight construction weighing approximately 94 g Ideal temperature range approximately 10°C to 30°C The Fast Feet TT Shoecovers are built for riders who care about every watt, delivering the aerodynamic advantage needed for maximum speed against the clock. From the World Tour to your door.