Calzini Castelli Aero Race Pro 20 2026 Color:Black Quick assembly tool available

Quick assembly tool available

Operating time 45 hours steady

- Detachable

20% polyurethane

Dimensioni S3 130 x 248 mm - L3 145 x 248 mm

Calzini Castelli Aero Race Pro 20 2026 Color:Black Quick assembly tool availableAn aerodynamic sock without sacrificing the features that make it excellent. Thanks to collaboration with expert Italian knitters and the use of advanced machinery, a structure was created that combines smooth and textured zones to control airflow and reduce aerodynamic drag, without compromising comfort and fit. The result is a comfortable sock that stays in place and offers aerodynamic performance comparable to Lycra ribbed cuffs, with the advantage