Fit and Design: Standard fit sunglasses Frame suitable for medium to large faces Lightweight O Matter™ frame material enhances durability and provides all-day comfort Stainless steel temples bolster durability and style Three-Point Fit ensures tremendous comfort and performance by holding the lenses in precise optical alignment Technology: 6 base lens curvature optimizes peripheral vision Iridium® lens coating achieves reduced glare and tuned light transmission Plutonite® lens material offers UV protection by filtering out 100% of UVA/UVB/UVC rays and up to 400nm of harmful blue light Patented XYZ Optics® provides maximum clarity at all angles of vision HDPolarized lenses provide superior glare reduction (optional) Unobtainium™ technology improves grip Additional Details: Optimal precision and impact resistance meets or exceeds ANSI Z80.3 optical and basic impact standards Available with Prizm™ lenses to enhance color, contrast and detail for an optimized experience Available with Oakley prescription lenses: Single Vision (+2.0 to -4.00) and Progressive Vision (+2.0 to -3.00) California Proposition 65