An entirely new mode for optics, the Anon Realm goggle is the first in our line to combine spherical lens technology with our new interchangeable Air Mesh Ventilation system. Amplify your field of vision and control your ventilation level, too. Key Features of the Anon Realm Snowboard Goggles: Shield Technology - Shield Technology strengthens anons polycarbonate lenses with a scratch-resistant coating for protection without distortion. Exceeds ANSI Z87.1 Impact Test Standards Anon Anti-Fog Treatment - Fights interior lens fogging for optimal vision in varying weather conditions Air Lock Lens Construction - A barrier between the interior and exterior lens eliminates cooling of the interior lens to prevent fogging Plush Fit Face Foam - Ultra-soft, hypoallergenic, double- and triple-layer Plush Fit face foams create a comfortable and soft seal against the face Split Fit Nose - Allows the frame to conform to the contours ...