Customize The Look Of Your Oakley Eyewear And Get The Best Optical Performance For Where You Use It Most. All Replacement Lenses Feature The Unbeatable Clarity, Impact Resistance And 100% Uv Filtering Of Oakley’s High Definition Optics® (Hdo®).Specifications:- Light Transmission: 11%- Light Conditions: Bright Light- Contrast: Increased- Fit: StandardTechnologies:Prizm™ Lenses:- Oakley’S Exclusive Lens Technology Designed To Enhance Color And Contrast So You Can See More Detail.