Oakley radar ev path prizm road sunglassesa new milestone in the heritage of performance, radar ev takes breakthroughs of a revolutionary design even further with a taller lens that extends the upper field of vision. From the comfort and protection of the o matter frame to the grip of its unobtanium components, this premium design builds on the legacy of radar innovation and style.featuresprizm is a revolutionary lens technology that fine tunes vision for specific sports and environmentspath lenses enhance performance by extending the upper field of visionengineered for maximised airflow for optimal ventilation to keep you coolunobtanium earsocks and nosepads keep glasses in place, increasing grip despite perspirationinterchangeable lenses let you change lenses in seconds to optimise vision in any sport environmentspecificationslens width 138mmbridge width 0mmlens height 50mmtemple arm length 128mmtechnologieshigh 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 colour science research. Prizm lenses provide unprecedented control of light transmission resulting in colours precisely tuned to maximise contrast and enhance visibility.in the boxoakley radar ev path prizm sunglassessport soft vault casenosepadmicrobagbuy oakley accessories from chain reaction cycles, the world's largest online bike store.