Mens Oakley Holbrook Mix Sunglasses. Built around the lens shape of the Holbrook, the iconic style developed with Oakley's snowboarding phenomenon Shaun White and his brother Jesse;, this new edition recrafts the best-seller with enhancements that include stainless steel temples, the sure grip of Unobtainium™, and an O Matter™ centre. Features include: optimized peripheral vision and side protection of 6 base lens curvature, optical precision and impact resistance meet or exceed Z87.1 optical and basic impact standards, UV protection of PLUTONITE lens material that filters out 100% of UVA/ UVB/ UVC & harmful blue light up to 400nm. Prizm™ is a revolution in lens optics built on decades of color science research. Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. Durability and all-day comfort of lightweight, stress-resistant O MATTER frame material, comfort and performance of 3Point Fit that holds lenses in precise optical alignment, metal bolt accents in front frame, metal icon accents. Combined with the superior clarity and glare/reflection reduction that polarized lenses offer, makes this the real deal for any serious sportsman. Polished Black frame with Prizm Black Polarized lens; allows 11% light transmission, ideal for bright light conditions and will increase contrast perception