Built to stand out, Oakley Mercenary Sunglasses use a sleek, double-bridge architecture and a larger, rounded lens shape merged with innovations built to perform.Prizm lenses - enhance colour, contrast and detailO Matter frame - light weight and durable for all-day comfortNo-slip Unobtanium nosepads - for increased grip with perspirationLight transmission: 17%Light conditions: Bright LightContrast: IncreasedFrame colour: Polished Black Lens colour: Prizm Gray Fit: Standard