The Castelli Bolero underwear jersey is an aerodynamic base jersey for use with the Aero 7 jersey and Sanremo BTW bodysuit for additional aerodynamic benefits.
- Open mesh body for optimal moisture absorption and airflow.
- Sleeves with aerodynamic ribbing for maximum aerodynamic gain.
- Temperature range: min 18C/max 35C.
- Weight: 88 gr.
- Color: White.