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Cooler than cool.
When the mercury skyrockets in summer, toss the Castelli A/C Cycling Cap underneath your helmet for ventilated, sweat-wicking comfort. This cycling cap features open-cell mesh construction for an airy feel that's sure to keep your head cool, regardless if you're rocking it under your helmet or wearing it by itself at the café afterwards.
- Cool-wearing cap for sweltering summer rides
- Mesh construction for airy-cool comfort
- One size fits most
- Item #CST00KX
one size fits most