Fast Feet Sock Grips Special order on line only

Special order on line only

The famous reliable and replaceable closures are improved by all new proprietary sidi Wire material

MATERIAL: Injected high impact resistant plastic with aluminum struts

Wide-range cassette sets you up with a gear for steep climbs

commuting and long-distance touring

Fast Feet Sock Grips Special order on line onlyCastelli's fast feet aero cycling socks are constructed with engineered grooved Lycra to help detach airflow, with the intention of improving aerodynamics for faster riding. The lower portion of the sock is based on Castelli's time proven Rosso Corsa, with the aim to provide comfortable coverage and good ventilation. Around the ankle, the make up changes to that distinctive grooved Lycra, which has a feel similar to a jersey or set of bib shorts.