The Green Faux Tort Readers are a smart look. This design features green frosting, plus faux tort arm tips. Since they liven up looks, make these glasses your go-to for St. Patrick's Day wear. Complimentary canvas case included. Blue light filtering specs filter up to 40% of blue light emitted from digital devices, artificial fluorescent and LED light exposure. Flex hinges for long wearing comfort fits a variety of head sizes. Anti-reflective coating. Distortion free lens for better acuity. Optical fit: 50mm lens width, 15mm bridge, 140mm temple length. 50% acrylic, 50% polycarbonate. Imported.