Oakley Football Shield Made from Oakley plutonite, a proprietary synthetic that sets a new standard for durability and offers the highest level of protection Oakley high definition optics (do) technology eliminates shield distortion Blocks 100% of all UVA, UVB, UVC and harmful blue light up to 400nm Coated with far lens treatment for anti-fog performance and improved scratch resistance Injection molded to shape the shield with a unique curvature that maintains clarity at all angles of vision, even at the sides, so peripheral view is always optimized