The Oakley Fuel Cell Polarized Sunglasses Are athletic sunglasses for taking on life fully charged. Fueled with good looks and a bold frame, the rectangle lenses shield your eyes from the sun without weighing you down. The durable frame is also lightweight, so you can ride hard, whether you're on the trail or crushing it on the road. The sharp curve wraps your face closely, ensuring you're protected not just at the front, but the sides as well. Features of the Oakley Fuel Cell Polarized Sunglasses Oakley HDPolarized - Minimized glAre via Technology that produces the best polarized lenses on the planet with 99% polarization efficiency 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) 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