Ink Collection EnduroViolet IridiumMedium to bright light. Features a neutral lens tint with an Iridium coating to tune contrast and reduce glare. Classic 60s rock & roll style that goes from rebel to refinement with metal accents and carved lines on the earstems. Enduro is the newest Oakley design collaboration with Shaun White inspired by sport screen and music icons who took ideas on the road and defined the era of cool Enduro is a comfortably lightweight O Matter frame with the vintage look of smooth rounded curves. Special Editions: Drawing on designs inspired by artists charities sports and the athletes who play them Oakley Special Edition sunglasses combine the world's finest optics with some of Oakley's favorite causes. From Infinite Hero to the official eyewear of Major League Baseball Oakley Special Edition sunglasses help you wear your heart on your face. Frame: Durability and all-day comfort of lightweight stress-resistant O Matter frame material Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment Metal icon accents Frame suitable for medium to large faces Lenses: UV protection of Plutonite lens that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm Glare reduction and tuned light transmission of Iridium lens coating (optional) HDPolarized - Minimized glare via technology that produces the best polarized lenses on the planet (optional) Optimized peripheral vision of 6-base lens curvature Optical precision and impact resistance meet or exceed Z80.3 optical and basic impact standards Maximum clarity at all angles of vision with patented XYZ Optics