Features an Anti-Fog Coated (AFC) AMP Rose Turbo thermal Lexan® lens, which heightens contrast in the terrain Silicone-lined, anti-slip strap Replacement lenses and tear-offs available; Easy Quick Strap option allows for quick removal and attachment of goggles Features a ventilation visor designed to eliminate fogging by controlling and directing airflow Includes Scotts Polar Shield, which is injection-molded and attaches to the bottom of the frame to keep the elements out