Pyramex Zone 3, the peak of safety and style. These lightweight and stylish glasses offer excellent protection for the active worker. Superior comfort and fit. Lenses are coated for scratch resistance. Features a black frame with grey lenses manufactured to exceed the ANSI Z87.1 standard and provide 99.9% UV protection. They are made of an impact resistant polycarbonate. Features a nylon super-flex frame, which stands up to abuse and rubber tips on the arms for comfort. They're great for the outdoor activities, like biking or cycling. They're so cool, nobody will even know that you're wearing safety glasses. Measures 130mm from hinge to hinge, and is 43mm tall. The arms are 142mm long.