Castelli Calzini Estivi Fast Feet 2 Nero bike - Only for XTR 9100

- Only for XTR 9100 group

Compatible with Airflaps™

Following careful laboratory tests followed by thousands of kilometers traveled on and off-road

The final result guarantees excellent comfort and performance

Castelli Calzini Estivi Fast Feet 2 Nero bike - Only for XTR 9100FAST FEET 2 SOCK For road rides or when you can't wear Fast Feet shoe covers, this sock saves you watts. Product features Fast Feet project by Castelli, for a ride even in hot conditions. The foot part is inspired by the Castelli Rosso Corsa sock for maximum comfort inside the shoe Polyurethane strip in the back to keep the sock in perfect place The leg part is made of Lycra with grooves designed to facilitate the outflow of air