Features of the Oakley Fuel Cell Sunglasses Dual lens Polaric Ellipsoid geometry Optical precision and impact resistance meet or exceed Z87.1 optical and basic impact standards UV protection of Plutonite lens material that filters out 100% of UVA / UVB / UVC and harmful blue light up to 400nm GlAre reduction and tuned light transmission of Iridium lens coating (optional) Available with Authentic Oakley True Digital prescription lenses and equipped with Oakley Dual-Peripheral Technology 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