Original: $43.15
-65%$43.15
$15.10The Story
Castelli FAST FEET 4 Socks
For road racing or when you can't wear a TT shoecover, this sock saves watts.
Castelli's Fast Feet project — for maximum aerodynamics
Foot portion based on Castelli Rosso Corsa Sock for in-shoe comfort
Polyurethane grip strip at top to keep sock in place
Leg portion constructed with engineered grooved Lycra® to help detach airflow
Temperature: 10°C - 38°C / 50°F - 100°F
Fit: Race
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Castelli FAST FEET 4 Socks
For road racing or when you can't wear a TT shoecover, this sock saves watts.
Castelli's Fast Feet project — for maximum aerodynamics
Foot portion based on Castelli Rosso Corsa Sock for in-shoe comfort
Polyurethane grip strip at top to keep sock in place
Leg portion constructed with engineered grooved Lycra® to help detach airflow
Temperature: 10°C - 38°C / 50°F - 100°F
Fit: Race
