Customize the look of your GASCAN 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 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.Lens SpecificationsGray: Light Transmission- 18%, Light Conditions- Bright, Contrast- Neutral, Base Lens Color- GrayFire Iridium: Light Transmission- 16%, Light Conditions- Bright, Contrast- Increased, Base Lens Color- OrangeVR28 Black Iridium: Light Transmission- 14%, Light Conditions- Bright, Contrast- Increased, Base Lens Color- BronzeDark Bronze: Light Transmission- 12%, Light Conditions- Bright, Contrast- Increased, Base Lens Color- BronzeBlack Iridium: Light Transmission- 10%, Light Conditions- Bright, Contrast- Neutral, Base Lens Color- GrayBronze: Not Provided FeaturesStandard-...