ANSI Z87 Ogles Safety Glasses Clear Lenses, black temples. Designed to fit comfortably over regular prescription glasses. Shatter resistant, polycarbonate lenses that shield 99.9% of UVA and UVB light. Zero distortion lenses. Precision engineered to provide superior visual clarity. Extendable and ratcheted nylon temples to help assure a better fit. Built-in side shields. 6.2" width from temple hinge to temple hinge. Molded-in nosepiece. Hard coated, scratch resistant lenses. Meets ANSI Z87+ safety standards.