Safety Glasses, Series Nemesis(TM), Gender Unisex, Lens Color Gray, Polarized Lens No, Lens Coating Anti-Scratch, No Foam Lined, Eyewear Frame Design Wraparound, Eyewear Frame Style Frameless, Frame Color Black, Eyewear Size M, Frame Material Nylon, Lens Material Polycarbonate, Temple Color Black, Temple Style Adjustable, Ratchet Hinge, Photochromatic Lens No, Metal Detectable No, X-Ray Detectable No, UV Protection 99.99 Percent UVA/UVB, Includes Neck Cord, RX Insert, Standards ANSI Z87.1+