Perfect for cooler spring and fall weather and even warmer winter weather, the Castelli Arrivo 3 Thermo Skully is here to keep brain and ear freezes away. Designed to sit comfortably under your helmet with flat stitching, you won't even notice a difference when you are cranking up those hills. The Thermoflex material keeps you warm and comfortable no matter how fast or slow you are going. Grab one of these comfy skull caps and complete your cold-weather riding kit today.
Thermoflex is warm, soft and stretchy
Raw-cut edge lies flat and doesn't bunch up