The look of Holbrook, 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 Matter 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-Prizm 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