Chaussettes CASTELLI AERO RACE PRO 20 Blanc SOFT-respirant works with 12-speed Di2 road

works with 12-speed Di2 road groupsets (Dura Ace / Ultegra / 105)

cyclists benefit from personalised training programmes to achieve their goals

particularly for fitting slick tyres for road or urban use

providing personalised fit and compression

Made from Meryl Skinlife

Chaussettes CASTELLI AERO RACE PRO 20 Blanc SOFT-respirant works with 12-speed Di2 roadThe CASTELLI AERO RACE PRO 20 Socks are designed to optimise cycling performance through an approach focused on aerodynamics and comfort. Their structure combines smooth and textured zones to reduce drag and improve airflow. The lightweight polyamide and elastane fabric ensures a precise fit and excellent breathability. The optimised aero technology delivers a measurable performance gain, while the breathable design ensures lasting comfort over long