This sleek design lightweight men/women glasses comes with distortion free smoke anti-fog lens. It is sleek, lightweight full frame glass. Economical dual wraparound 9.75 base lens provides near perfect orbital seal. Made of polycarbonate lens for impact resistance. It's weighs less than 1 ounce. Meets ANSI Z87.1 standards and provides 99.9-Percent UVA/UVB protection.