Customize the look of your Radar EV XS Path 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 Oakleys High Definition Optics® (HDO®). Important Note: Use care when installing/removing accessory lenses. Scratched lenses can not be returned and are not covered under Oakleys warranty policy.Specifications:- Light Transmission: 11%- Light Conditions: Bright Light- Contrast: Increased Technology:PRIZM™ Polarized Lenses:- Prizm™ Polarized features the maximized contrast and enhanced visibility of Prizm™ with the glare filtering benefits of Oakley HDPolarized. 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.