Crossfire Eyewear 181813 Core Polarized Safety Glasses with High Definition Brown Polarized Lens and Mocha Brown Frame Meets ANSI Z87.1 standards 99.9% UVA/UVB protection Rubber Nosepiece for all day comfort Rubber insert, sport temple grips for a snug fit Polarized Lens Lens quality and performance meet and exceed ANSI Z87.1-2003 high impact standards 99.9% protection from harmful UVA and UVB rays