Skip to product information
1 from 2
CASTELLI

CASTELLI FAST FEET 4 Socks Black

The CASTELLI FAST FEET 4 socks are designed to meet the demands of hot conditions, offering optimal ventilation and comfort during your summer outings.... Read more
Regular price 40,00 €
Regular price Sale price 40,00 €
View full details

Description

The CASTELLI FAST FEET 4 socks are designed to meet the demands of hot conditions, offering optimal ventilation and comfort during your summer outings. The lower part is inspired by Castelli's famous Rosso Corsa sock, guaranteeing exceptional comfort inside the shoe.

The polyurethane band at the top keeps the sock in place, while the leg section, in Lycra® with technical grooves, optimizes airflow for better heat management. Perfect for cyclists looking for performance and freshness.

These socks can help you gain 2 Watts of power at 50 km/h. Version 4 features an upgraded top band for greater comfort and aerodynamic gains.

Ref: 15562983637372

Informations techniques

Tested and validated by Team Soudal Quick Step Castelli Fast Feet project: for warm-weather riding Foot section inspired by the Castelli Rosso Corsa sock Optimal comfort inside the shoe Polyurethane grip strip to keep the sock in place Leg section constructed from Lycra® with technical grooves Weight:48 g Temperature: 10°C - 38°C / 50°F - 100°F

Informations prix

*Supplier suggested retail price in July 2025