JORESTECH Eyewear &ndash; Safety Protective Glasses Pack of 12 (Smoke) Meets ANSI Z87+ Standards (a more stringent version than the Z87 Standard) Extremely comfortable - eye protection that youll forget you are wearing and Stylish contemporary and modern design. Hi-transparency polycarbonate hardened high impact lenses with scratch-resistant coating Hi-Flex frame for reduced user fatigue and improved hold Poly-carbonate hardened temples