The advanced Speedcraft for air control, 100% Speedcraft AIR, features AC System that controls nasal dilation. Riders can adjust the dilator to change the airflow while riding. The frame comes with magnetic nose stickers to function the system properly. TR90 frame design with expanded space between lens and face helps increase airflow and prevent fogging. Wide single-lens shield with half-rim frame provides 360-degree visibility for a clear optical vision. Plus, 100%’s HiPER lens technology enhances color and contrast as well. Rubberized temples hold it tight on the right place no matter how much you sweat. Get 100% Speedcraft AIR to perform better breathing control in your favorite sport.