The regulate thermal knee warmers are an essential addition to your summer kit in the cooler months of spring and autumn, adding thermal insulation in areas you need it most.

The nanoflex 3g knee warmers from castelli are brilliant at adding warmth to knees in cold and wet cycling conditions, adding versatility and weather protection.

The lightest knee protectors assos make, the spring fall knee warmers keep off the sting of cool autumn or spring day on the bike while come the warmer summer days they offer uv protection too.