The look of Holbrook™, from its iconic style to metal rivets, has been scaled up to fit larger faces. Features Durability and all-day comfort of lightweight O Matter™ frame material Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Frame suitable for medium to extra large faces HDPolarized: Minimizes glare via technology that produces a comprehensive, single-layered lens (optional) Plutonite™ lens material offers top UV Protection filtering 100% of all UVA, UVB up to 400nm and some of harmful blue light Optimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and impact standards HDO™ Optics for crystal clear vision and impact resistance Available with Oakley Authentic Prescription Lenses High Definition Optics® High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance. PRIZM™ 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. Polarized® Improving safety, comfort and performance, Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized lenses made with conventional manufacturing techniques.