The Castelli A/C Cycling 3 Cap is designed for the hottest riding days, offering sun protection without sacrificing airflow. Worn under the helmet, it blocks direct sunlight while keeping your head cool and comfortable when temperatures rise.
Key Features:
- Highly ventilated mesh construction promotes maximum airflow in hot conditions.
- Lightweight design keeps the cap barely noticeable under a helmet.
- Helps prevent direct sunlight from passing through helmet vents while riding.
- One-size-fits-all construction ensures an easy and versatile fit.
Who is it for?
Ideal for road cyclists and performance riders who train or race in hot climates and want lightweight sun protection under the helmet without added heat or bulk.
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