Featuring a tough, semi-rimless cylindrical lens with a Fog-X antifog treatment, these goggles provide optimal clarity when you hit the slopes. 157mm lens width Designed for ultimate integration with Smith helmets (sold separately) Fog-X antifog inner lens for fog-free performance Two-layer DriWix face foam wicks moisture for a fog-free fit Cylindrical Carbonic-x lens for clarity and impact resistance with built-in Airflow technology for active ventilation Responsive Fit™ frame adjusts to your face for a precise, comfortable fit Ultra-wide, silicone-backed strap Polyurethane Made in the USA