The largest, toughest cylindrical goggle design from Smith offers full visibility and UV protection through crystal-clear, Carbonic-X lenses. And they won't fog up, allowing you to go hard without having to stop and wipe the surface clean. 150mm lens width Designed for ultimate integration with Smith helmets (sold separately) ChromaPop lenses enhance contrast and natural color to make the details pop 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 Ultrawide, silicone-backed strap Polyurethane Made in the USA