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The fastest covering for your feet, for the high speeds of time trialing.
The fastest covering for your feet, for the high speeds of time trialing.
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
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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
Weight: 66 g
Temperature: 10°C - 30°C / 50°F - 86°F
Fit: Race
Rosso Corsa
Our Rosso Corsa label is only applied to the highest-level products we make. Every thread and fiber, every curve and contour is obsessed about. Rosso Corsa represents a categorical breakthrough in cycling innovation and the meticulous craftsmanship you expect from Castelli’s performance-enhancing apparel.
PRO RIDERS
Garment supplied to the Soudal Quick-Step Team riders.
Data sheet
No customer reviews for the moment.
Time trial and high-intensity road riding
Designed for time trials and road races, with a Race fit. The 66 g weight and silicone-coated fabric are consistent with performance-focused use.
Cyclists seeking ventilation and hold
Suitable for those wanting greater airflow without giving up overshoe stability. The Lycra® ankle area and flat polyurethane tape work together to support the fit.
4-season use between 10°C and 30°C
Suitable for riders on the road across a wide thermal range, within 10°C - 30°C. The construction is designed for 4-season use.
Ideal
Road racing with an aerodynamic focus
This is the intended context for the Castelli Fast Feet 4 TT. The silicone-coated fabric helps make airflow smoother.
Road race · Silicone-coated fabric · Aerodynamics
Ideal
Time trials
Designed for time trials and featuring a Race fit. The 66 g weight follows a performance-oriented approach.
Time trial · Race fit · 66 g
Very suitable
Rides in 4 seasons between 10°C and 30°C
Works within the 10°C - 30°C range and is indicated for 4-season use. It is therefore suitable for regular road rides in variable conditions.
4 seasons · 10°C - 30°C · Road
Very suitable
Rides requiring greater airflow
The Lycra® ankle area with engineered grooves is designed to support airflow. The silicone-coated fabric also follows this technical approach.
Lycra® · Greater airflow · Silicone-coated fabric
Road performance cyclist
Rider active in different seasonal conditions
It is designed for time trials and road races. The product information identifies it as a road-performance-oriented item.
It weighs 66 g. This is consistent with speed-oriented use.
It has a Race fit. This indicates a close, race-oriented fit for road use.
The product information indicates 10°C - 30°C and 4 seasons. This means it is intended for broad use throughout the year.
The upper is made from silicone-coated fabric. This choice is also linked to airflow management.
The product information lists it for Men and Women. The design is therefore unisex.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.