A new chapter in Oakley’s heritage of wire frame innovation, Gauge 8 is a lightweight C-5 alloy design with the genius of Mono Shock hinges and the classic-meets-contemporary styling of pilot shades with angular lenses. Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Durability and all-day comfort of lightweight, stress-resistant C-5 frame material Two frame sizes suitable for medium to large faces Metal icon accents HDPolarized: Minimized glare via technology that produces the best polarized lenses on the planet (optional) UV protection of Plutonite lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400 nm Glare reduction and tuned light transmission of Iridium lens coating Optimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and basic impact standards Optimized peripheral vision of 8.75 base lens curvature Maximum clarity at all angles of vision with patented XYZ Optics