CASTELLI FAST FEET 3 SOCKS BLACK

Regular price $54.90

VAT included for orders within the European Union.
For orders outside the EU, import duties and taxes may apply according to local regulations.
Description

CASTELLI FAST FEET 3 SOCKS

Castelli Fast Feet 3 Socks were developed for cyclists seeking maximum aerodynamic performance without compromising comfort. Inspired by Castelli's Fast Feet project, these socks are ideal for road races or for hot days when you can't wear the Fast Feet TT Shoecovers.

The lower part of the foot is based on the Rosso Corsa Sock model, providing superior comfort inside the shoe. while the upper part uses Lycra® with specially designed aerodynamic grooves to optimize airflow and reduce drag. A non-slip polyurethane detail at the end keeps the socks perfectly in place, even at the highest intensities.

Features

  • Fast Feet Project – developed for cycling in hot conditions with maximum aerodynamic efficiency.
  • Rosso Corsa Sock base for superior comfort inside the shoe.
  • Polyurethane band at the top to keep the sock firmly in place.
  • Textured Lycra® upper section to optimize airflow and reduce resistance.
  • Weight: 48 g
  • Temperature: 10–30°C / 50–86°F
  • FIT: Race

Proven Aerodynamic Technology

Unlike many "aero socks" on the market, the Fast Feet 3 have been tested in real-world motion. with a system that replicates leg movement and checks on professional cyclists. The result? A proven saving of up to 2 watts at 50 km/h — a detail that can make all the difference in the final goal. The new version also features a superior, more comfortable fit and additional aerodynamic improvements.