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

If for any reason you are not satisfied with your purchase, you can return the product within 30 days of delivery and request a refund.