Oakley Badman Prizm Daily Polarized Sunglasses Prizm lenses control light transmission to maximize contrast and visibility for specific sports and environments Plutonite lens material maximizes clarity and blocks 100% of UVA, UVB, UVC, and blue light up to 400nm Patented technologies of High Definition Optics meet or exceed standards of clarity, visual fidelity, and impact resistance Lightweight aerospace-grade aluminum alloy frame for durability 8.75 base lens curvature blocks peripheral sun and wind