CKX 210° Goggles with Controlled Ventilation for Trail Matte BlackThe 210 brings you the same features as the basic goggle with the addition of controllable ventilation at your fingertips. Goggle comfort is provided by a customized foam specially fitted to the helmet, ensuring an excellent seal. The goggles can be perfectly adjusted using two semi flexible fastening devices. For maximum efficiency, the 210 goggles use the RapidClip technology and can be interchanged with a standard strap (sold separately). They also