Introducing Trek's cutting-edge aero helmet, engineered for ultimate speed and efficiency. This helmet boasts top-tier aerodynamics, translating to significant watt savings and crucial time gains. Remarkably, its advanced ventilation system ensures a cool and comfortable experience. Incorporating the Mips Air system, it not only keeps you light and cool but also minimizes rotational forces. The helmet's single-lace BOA® fit system is fully customizable, providing an all-encompassing 360° fit. With a convenient rubberized sunglasses docking port, your eyewear stays secure and accessible. Enhanced field of view is achieved through the beveled front edge, benefiting riders on the hoods and drops.