Equipped with Oakley's Prizm technology, the tinted shades perform exceptionally in bright light and provide super-clear colour and contrast for perfect vision. Made for life, the shades also benefit from a tough O-Matter frame.Prizm Lens - enhanced colour and contrast for full-detailed visionStylish and versatile design Durable and comfortable O-Matter frame Frame colour: Matt BlackLens colour: Prizm GreyLight transmission: 17%Light conditions: Bright light