Castelli Fast Feet 4 TT Shoecover Variant:Castelli Shoecover Fast Feet 4 TT White - 2XL The new design optimizes the

The new design optimizes the frontal sections and smoothens transition between shoe and pedal to reduce the pedal's aerodynamic drag

Replacement pins and service kits are available to ensure longevity and optimal performance

Both front and rear are 22 inner width

the VACUUM car vent base consists of a ball head and claws that are clamped into the car's ventilation panels

Castelli Fast Feet 4 TT Shoecover Variant:Castelli Shoecover Fast Feet 4 TT White - 2XL The new design optimizes theThe fastest covering for your feet, for the high speeds of time trialing. TECHNICAL FEATURES Weight: 82g Temperature: 10C 30C Fit: Race PRODUCT FEATURES Castelli's Fast Feet project for time trials or road racing Extensively tested to be the fastest foot covering for TT or road Silicone coated fabric over shoe smooths out airflow Engineered grooved Lycra on ankle portion helps detach airflow Flat polyurethane tape at top keeps shoecover in place