Lycra® cycling sock with grip technology for aero comfort on warm rides
What Our Gearhead® Experts Are Saying:
"Fast Feet 3 Socks are all about performance. Their aerodynamic Lycra design and grip strip make them my top pick for racing and training."
The Castelli Fast Feet 3 Sock is built for racers who demand speed and comfort. The leg portion features engineered Lycra® with grooves to improve airflow detachment, giving you an aerodynamic edge. For added comfort, the foot portion is derived from the Rosso Corsa Sock, offering optimal breathability and a snug fit. A polyurethane grip strip at the cuff ensures the sock stays securely in place, making it ideal for sprints, climbs, and everything in between. Lightweight and designed for warm weather, the Fast Feet 3 Sock is a race-day essential.
Details
- Aerodynamic cycling sock designed for warm-weather racing
- Engineered Lycra® leg grooves help detach airflow for speed
- Rosso Corsa foot construction ensures breathable comfort
- Polyurethane grip strip keeps socks securely in place
- Lightweight, race-specific cushioning minimizes bulk
- Item #CSTZ7XF
- Material
- Engineered Lycra®
- Height
- crew
- Weight
- lightweight
- Cushion
- light
- Activity
- cycling
- Manufacturer Warranty
- 2 years
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