Aptly named Twoface™ these rectangular acetate framed sunglasses from Oakley feature a colour block frame in polished black at the top and silver to the bottom. Featuring polarised lens that eliminate 90% of the glare from surfaces like the sea or glass. Other features include: Precision formed aluminum lower orbital and O Matter® upper Designed and engineered for medium faces Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment Durability and all-day comfort of lightweight, stress-resistant O Matter® frame material Metal Icon HD Polarized - Minimized glare via technology that produces the best polarized lenses on the planet Glare reduction and tuned light transmission of Iridium® lens coating Optimized peripheral vision of 6 base lens curvature Optical precision and impact resistance UV protection of Plutonite® lens material that filters out 100% of UVA/UVB/UVC & harmful blue light up to 400 nm