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Fast Feet 4 Sock
The Castelli Fast Feet 4 Sock for road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts.
- Fir: Race
- Weight: 48 g
- Temperature range: 10°C - 38°C / 50°F - 100°F
- 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
The Castelli Fast Feet 4 Sock for road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts.
- Fir: Race
- Weight: 48 g
- Temperature range: 10°C - 38°C / 50°F - 100°F
- 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
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From $19.50
Original: $65.00
-70%Fast Feet 4 Sock—
$65.00
$19.50Description
The Castelli Fast Feet 4 Sock for road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts.
- Fir: Race
- Weight: 48 g
- Temperature range: 10°C - 38°C / 50°F - 100°F
- 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
