Oakley lens tints are engineered to offer the best combination of light filtering, color balance and visual contrast. Visibility on the mountain can vary wildly, from socked-in blizzards to blindingly bright sunlight, and everything in between. Oakley offers a comprehensive array of performance lenses that match specially engineered base tints with unique IRIDIUM(R) coatings, designed to precisely tune, contrast and balance light transmission. Features: Unique IRIDIUM(R) coatings are designed for more precise visibility in variable mountain conditions Additional Details: Important Note: Use care when installing/removing accessory lenses Scratched lenses cannot be returned and are not covered under Oakley's warranty policy