Unrivaled field of view in a more compact mid-sized fitFeatures:- Optically correct rimless lens design with F3 Anti-fog coating- Discreet frame notches at temple for compatibility with most RX eyewear frames- Lens sub-frame attachment for fast and easy lens changing- Injection Molded Polycarbonate under extreme pressure to create a precise contour of optically correct geometry- Rigid lens carrier with flexible O Matter faceplate- Fits most helmetsSpecifications:- Height: 3.75- Width: 7.15- Light Transmission: 10%Technology:HIGH DEFINITION OPTICS®:- High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance.PRIZM?:- 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 and enhance visibility.