Oakley Silver F Polarized Sunglasses In A Matte Dark Amber Frame With Tungsten Iridium Polarized Lenses, A modern design featuring folding arms for a sleek profile. An ultra lightweight frame made from NanOmatter with spring loaded piston hinges that allow the folding capabilities. The centre frame is kept intact to preserve optical precision and alignment and features a skeletal inspired design. The NanOmatter frame allows durability and all day comfort and the three point fit holds the lenses in precise optical alignment. UV protection of Plutonite lens material filters out 100% of UVA, UVB , UVC and harmful blue light up to 400nm. Improving safety, comfort and performance, Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with conventional polarized lenses. The Iridium coating made with superheated metal oxides is on the lenses and is designed to balance light transmission and reduce glare. The signature Oakley O is embossed on the outer of each arm at the temple and the Silver F branding is embossed on the inner of the left arm. The lens size is 57mm, the extended arm size is 137mm and the bridge measures 19mm. The sunglasses come with a sleek silver metal case and black cleaning cloth. Part Of The Brand New Collection Of Designer Oakley Sunglasses Live Online UK.