G5271 Bifocal Safety Reading Glasses +1.50 Diopter Strength Clear Lens Color Anti-Fog Lens Coating Wraparound Eyewear Frame Design Black Frame Color Nylon Frame Material Polycarbonate Lens Material Black Temple Color Adjustable Temple Style 0.999 UV Protection Eyewear Venting Non-Vented X-Ray Detectable No Includes EVA Foam lining Standards ANSI Z87.1-2012 Eyewear Frame Style Frameless Eyewear Size M Series Go-Specs RX Foam Lined Yes