OneK Bombe Avancé Glossy Paillettes Swarovski Noirit's a fashion statement. Note Just a heads up: this cap is not convertible. It's designed to give you the best in safety and style, just the way it is. Important features Top notch safety with polycarbonate and ABS composite shell Comfortable EPS liner Stylish glossy finish with glitter and Swarovski crystals Non convertible design The liners are sold separately