Eyewear Tifosi Crit Fototec/BlackAerodynamic lines and engineered ventilation specialize the Crit for endurance sports. Adjustable arm and nose pieces specialize the Crit for you. Fototec lenses adapt to your environment, transmitting less light to your eye when its more sunny and transmitting more light as the day becomes night, providing an ideal moment to moment tint. Fototec lenses adapt to the environment providing an ideal moment to moment tint Aerodynamic frames made of