Customize the look of your Half Jacket® 2.0 XL 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®).Specifications:Prizm field: - Light Transmission: 15%- Light Conditions: BRIGHT LIGHT- Contrast: Increased- Information Notice: 3Technology: Prizm™- Oakley's exclusive lens technology designed to enhance color and contrast so you can see more detail.