Bifocal Safety Reading Glasses, + 2.50 Diopter Strength, Clear Lens Color, Anti-Fog Lens Coating, Wraparound Eyewear Frame Design, Black; Gray Frame Color, Plastic Frame Material, Polycarbonate Lens Material, Silver/Black Temple Color, Adjustable Temple Style, 0.999 UV Protection, Eyewear Venting Non-Vented, X-Ray Detectable No, Includes Adjustable Lens, Standards ANSI Z 87.1 -2003, CSA Z 94.3 -2002, Eyewear Frame Style Half-Frame, Eyewear Size M, Foam Lined No