Black Frame Medium Fit / Medium Coverage Proprietary High Impact Lenses Material Meets Ansi Z87.1 Standard For Optics And Mil-Prf-31013 Standard For Impact Frames Constructed Of Lightweight, Impact Resistant Materials Tapered Lens Technology Corrects Distortion Lenses Provide 100% Protection From Harmful Uva/uvb/uvc Rays 8 Base Lens Curvature Frame Measurements 60-18-125