EDGE XD416VS Dawson Wrap-Around Anti Fog Vapor Shield Z87 Safety Glasses, Anti-Scratch, Non-Slip, UV 400, Military Grade, ANSI/ISEA MCEPS Compliant, 5.04" Wide, Matte Black Frame/Smoke Lens Not a Fabric Imported Thermoplastic Elastomer (TPE) frame Polycarbonate lens Anti-Fog Coating coating Designer Style: Exceptional designer eyewear that merges cutting-edge fashion and comfort with the highest level of safety standards. We believe making glasses that people like to wear keeps them safe, whether you're on the job or enjoying your free time. Vapor Shield Military Grade Anti-Fog: A permanent anti-fog lens that is impervious to fog, steam and vapor even in the toughest conditions. Vapor Shield Lenses can move between very hot and frigid temperatures with no fogging so vision remains clear.