Polarized Safety Glasses, Series TSK236, Gender Unisex, Lens Color Gray, Polarized Lens Yes, Lens Coating Scratch Resistant, Frame Color Black, Eyewear Size Universal, Frame Material Nylon, Lens Material Polycarbonate, Photochromatic Lens No, Metal Detectable No, X-Ray Detectable Yes, UV Protection 99.9 Percent UVA/UVB/UVC, Standards ANSI/ISEA Z87.1+2015 & MCEPS GL-PD 10-12 compliant