These are Erica Optical's protective glasses, the "EC-06 Premium." Features: * Sporty type with a high rubber pad on the nose. * Employs the best anti-fog coating ever, "PREMIUM Zero-Fog Coat." * Complies with Japanese Industrial Standard JIS T8147 (2016), American product safety standard ANSI Z87.1, and European product safety standard EN 166. * UV cut rate of 99% or more, visible light transmittance of 90%. * Compatible with autoclave sterilization (121°C / 30 minutes). * Materials: Frame is polycarbonate, rubber is TPR. * Accessories: EYECARE microfiber pouch. * Weight: 27g.