Oakley Frogskins Prizm OO9013 C455 Polished Black Prizm Black Category_Mens Baselayers semi rimless frame designed to increase semi rimless frame designed to increase field of view and improved ventilationO Matter™ frame material provides durability and all day comfort to keep up with life on the goRidged textured Unobtainium® added to the inside of the temple for retentionOakley’s Unobtainium® nosepads provide increased comfort and performance and increase grip with sweatPrizm Trail TorchLight Transmission: 35%Light Conditions: Medium LightContrast: IncreasedBase Lens Color: RoseInformation notice: 2Prizm™Oakley’s exclusive lens technology designed to enhance color and contrast so you can see more detail so you stay warm Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility Prizm™ is a revolution in lens optics built on decades of color science research