Women's Oakley Sutro Lite Replacement Lens - Gray - Sunglasses Customize the look of your Sutro Lite eyewear and get the best optical performance for where you use it most. PrizmTM replacement lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility with the impact resistance and 100% UV filtering of Oakley's High Definition Optics (HDO ). Important Note: Replacement lenses may not be returned if they have been mounted or scratched. Asian Fit lenses cannot be installed in standard-size eyewear frames.