Inspired by Oakley's best-selling Turbine eyewear, this toric shield version combines extended lens coverage with interchangeable icons and inset zones of sure-grip Unobtainium for a premium blend of performance and style. The Turbine Rotor features Oakley's Three-Point Fit to hold the lenses in precise optical alignment while eliminating pressure points. It uses Plutonite lenses that offer top UV Protection filtering 100 % of all UVA, UVB, UVC and harmful blue light up to 400 nm. The stress-resistant O Matter frame material is both lightweight and durable for all-day comfort and protection.High Definition OpticsHigh Definition Optics (HDO) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance.