G6583 Bifocal Safety Reading Glasses +2.00 Diopter Strength Gray Lens Color Anti-Scratch Lens Coating Wraparound Eyewear Frame Design Black Frame Color Nylon Polycarbonate Frame Material Polycarbonate Lens Material Black Temple Color Adjustable Temple Style 0.999 UV Protection Eyewear Venting Non-Vented X-Ray Detectable No Standards ANSI Z87.1-2003 CAN/CSA Z94.3-07 Eyewear Frame Style Half-Frame Eyewear Size M Series Venture II(R) Foam Lined No