The Wiley X Kingpin Active Sunglasses feature shatterproof selenite polycarbonate lenses that meet ANSI Z87.1-2010 high velocity and high mass impact standards as well as US Federal OSHA 1910.133(b)(1)(1) standards. All this eye protection does not come at a price, the 100% UVA/UVB protection is still distortion free, with fantastic clarity. Features Lightweight frame Meets or exceeds ANSI Z87.1 industrial standards for high-mass and high velocity impact protection Captivate polarized green mirror lenses 100% UVA/UVB protection with distortion free clarity