The look of HolbrookT, from its iconic style to keyhole bridge and metal rivets, has been scaled up to fit larger faces.. Durability and all-day comfort of lightweight O MatterT frame material. Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment. Frame suitable for medium to extra large faces. Same lens proportions as the original Holbrook, available in a larger size. PrizmT lenses enhance color, contrast and detail for an optimized experience. 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