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.