PRIZM A Frame 2.0 Snow Replacement Lens Maximized performance in any light condition Oakley lens tints are engineered to offer the best combination of light filtering color balance & visual contrast. Visibility on the mountain can vary wildly from socked-in blizzards to blindingly bright sunlight & everything in between. Oakley offers a comprehensive array of performance lenses that match specially engineered base tints with unique Iridium® coatings designed to precisely tune contrast & balance light transmission.INTEGRATED TECHNOLOGIESPrizm™ Prizm™ is a revolution in lens optics built on decades of color science research. Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast & enhance visibility. Iridium® Designed to balance light transmission & reduce glare this premium lens coating is made with superheated metal oxides. It is available in a spectrum of colors for optimizing vision in virtually any light condition.