Fast Feet Sock Grips Its dented surface also provides

Its dented surface also provides more string flex

Special order on line only

1 aluminum bottle

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

commuting and long-distance touring

Fast Feet Sock Grips Its dented surface also providesCastelli'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.