About the oakley radar ev path our original radar eyewear combined everything we learned from decades of research with the worlds best athletes, and with the taller lens of radar ev and its extended range of view in the upper peripheral region, the heritage of performance has a new milestone. Prizm is a revolution in lens optics built on decades of colour science research. Prizm lenses provide unprecedented control of light transmission resulting in colours precisely tuned to maximize contrast and enhance visibility. Key features lightweight and durable o matter frame material. Prizm lens technology to sharpen visual acuity. Built for performance. About the brand established in 1975 and acquired in 2007, oakley is one of the leading product design and sport performance brands in the world, chosen by world class athletes to compete at the highest level possible. The holder of more than 850 patents, oakley is also known for its innovative lens technologies, including prizm. Oakley extended its position as a sports eyewear brand into apparel and accessories, offering mens and womens product lines that appeal to sport performance, active and lifestyle consumers. Eyewear buying guide