10% off
An aero base layer built for road racing. The Bolero SS uses an open mesh body for moisture wicking and airflow, with aero trip ribbing on the sleeves — the same ribs used on Castelli's Aero jerseys and San Remo speedsuits — to trip the airflow and shave watts under your race kit.
- Open mesh body for moisture wicking and airflow
- Aero trip ribbing on sleeves for a genuine aerodynamic gain
- Keeps you cool and dry in hot, hard efforts
- Race fit
- Best suited to roughly 18–35°C conditions