A pure racing helmet boasting optimal performance, functionality and safety, the X-Fifteen is the latest generation of SHOEI’s most technologically advanced sport and competition model. The X-Series has earned the praise of the world's top racers, including 8-time World Champion Marc Marquez. Incorporating valuable data learned through years of international race wins, the X-Fifteen is a high-performance work of art that possesses incredible advancements in aerodynamics, ventilation, vision, com