The Cateye Readers are an iconic look. This pair have olive frames, a fashion-forward neutral this season. A simple way to update your everyday style. 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: 53mm lens width, 15mm bridge, 140mm temple length. 30% polycarbonate, 30% acrylic 39% cellulose propionate, 2% copper. Imported.Machine wash. Imported.