The Castelli Estremo WS Cap is designed for winter cycling, combining wind protection at the front with breathability at the back. It uses GORE-TEX INFINIUM™ WINDSTOPPER® fabric for shielding against cold winds from the front, while letting sweat escape out the back to prevent overheating during rides. Lightweight and fitted to wear under a helmet, it also provides full ear coverage for optimal warmth.
• GORE-TEX INFINIUM™ WINDSTOPPER® front for wind protection
• Warmer fabric on the back for breathability
• Full ear coverage for added warmth
• Fits comfortably under helmets
• Lightweight at 48g
Brand: Castelli