SIZING INFORMATION: This frame size is Medium with a hinge to hinge measurement of 132 mm. Ideal for average faces. FRAME FEATURES: OO9497 Briza feature a square, matte white frame and prizm deep water polarized lenses Oakley Plutonite lenses offer impact resistance and 100% UV protection. PRIZM DEEP H2O POLARIZED lenses enhance color in bright water conditions, ideal for fishing or boating. HD Polarized lenses block 99% of glare. Light transmission: 12% MICROBAG AND CLEANING CLOTH INCLUDED: Packaged in Mircobag to clean and store your Oakley eyewear O MATTER STRESS-RESISTANT FRAME: Oakley's lightweight, durable frame ensures all-day comfort and protection. Injection-molded thermoplastic O-Matter offers better strength and flexibility than acetate, resisting shifting or deforming over time VISIT THE OAKLEY BRAND SHOP: Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment