Description
Castelli’s warmest winter cap has gore-tex infinium(TM) windstopperA(R) protection on the front-facing surfaces, while we let sweat escape out the back with warmer fabric. It’s thick enough to provide warmth but takes minimal space under the helmet.Gore-tex infinium(TM) windstopperA(R) x-fast on front blocks windWarmer fabric on back for breathabilityCut to fully cover ears for warmth