Castelli Nano Thermal Cap CS225350108

A traditionally shaped cycling cap but with extra warmth and water protection from Castelli´s Nano Flex 3G fabric.It fits comfortably under a helmet with minimal bulk but adds significant warmth for cold rides.This cap provides a high degree of warmth, especially in temperatures close to freezing and for riders who tend to sweat a lot and need the... morebreathability of Nano Flex.If you´re riding in extremely cold conditions, then look to the Estremo WS Cap.Espeficitations:Cap in traditional shape, made with Nano Flex 3G fabric for stretchy warmth and water repellency.Drop-down earflap.

Castelli Nano Thermal Cap Nano Flex 3G fabric delivers high breathability and warmth for riding in single-digit temperatures, making the Castelli Nano Thermal Cap ideal for all but the coldest winter days. The material is stretchy to suit a range of head sizes, and the cap has a drop-down earflap for extra coverage.