We took the sleek styling of our premiere Sliver eyewear & transformed the timeless design with the smooth curves of rounded silhouette giving a modern look to a comfortable lightweight frame with distinctive sculptural reliefs. Torch Iridium Polarised Light Transmission 17% Light Conditions Bright Light Contrast Neutral Base Lens Color Grey Features Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points Plutonite® Lenses offer top UV Protection filtering 100% of all UVA UVB UVC & harmful blue light up to 400nm O Matter stress-resistant frame material is both lightweight & durable for all-day comfort & protection INTEGRATED TECHNOLOGIESHigh Definition Optics High 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 & impact resistance. Polarized Improving safety comfort & performance Oakley HDPolarized lenses filter out 99% of reflected glare without the haze & optical distortion that can come with polarized lenses made with conventional manufacturing techniques.