A 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 view. 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. Get replacement parts Frame accessory kits are available for some Oakley® eyewear styles. Do not attempt to remove or replace any other eyewear parts as this will void its warranty. Take care of your lenses To help maintain the High Definition Optics® (HDO®) of Oakley lenses, your new eyewear comes with a specially-woven electrostatic Microclear™ bag for cleaning and storage. Using it will preserve the superior optical quality of Oakley\'s pure Plutonite® lenses. Hand wash and air-dry the Microclear™ bag regularly. PRIZM™ Lenses 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. Specifications: Light Transmission: 12% Light Conditions: Bright Light Contrast: Increased Base Lens Color: Grey