The Castelli Dolce Women's Cap is designed for wearing under your cycling helmet. Made from durable polyester twill, it protects your head from the wind and effectively wicks away sweat. With its elastic hem, this cap is suitable for everyone. Featuring a stiffened peak and adorned with a Castelli wordmark, this cap evokes the classic casquette style that was once proudly worn by professional cyclists. Key Features:- Traditional casquette style hat with a stiff peak- Made from tough and moisture-wicking polyester twill fabric- Sublimated Castelli graphic that won't fade or wash off