ANSI Z87 Gorgons Safety Glasses Color Mirror Anti-Fog Lenses, black frame. Shatter resistant, polycarbonate lenses that shield 99.9% of UVA and UVB light. Zero distortion lenses. Precision engineered to provide superior visual clarity. Polycarbonate frame and extendable nylon temples to help assure a better fit. Soft nosepiece for extra wearing comfort. Sporty and stylish. 5.5" width from temple hinge to temple hinge. Eyelet holes in temples tips for use with breakaway glasses cord (not included). Hard coated, scratch resistant lenses. Meets ANSI Z87+ safety standards.