Go retro. The perfect late 80s vibe melds with 2015 technology to create the ultimate mash-up of fun & functionality. This on-trend frame is designed to fit petite face shapes & built to withstand serious mischief. Brown Gradient Polarized Light Transmission 22% Light Conditions Bright Light Contrast Increased Base Lens Color Bronze Features Patented hydrophilic Unobtanium® nosepads ensure a snug secure fit Durability & all-day comfort of lightweight stress-resistant O Matter frame material Comfort & performance of Three-Point Fit that holds lenses in precise optical alignment UV protection of Plutonite® lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm INTEGRATED TECHNOLOGIESPolarized 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. High Definition Optics High Definition Optics &40;HDO&41; 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.