The largest, toughest cylindrical goggle design from Smith offers distortion-free visibility and UV protection through crystal-clear, impact-resistant Carbonic-X lenses. And they won't fog up, allowing you to go hard without having to stop and wipe the surface clean. 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 Ultrawide, silicone-backed strap Polycarbonate Made in the USA of imported materials