Radians Mirage Small features a 10% smaller frame than the original Mirage. Optically correct and distortion free lenses provide 99.9% protection against harmful UV Rays. Economical dual wraparound 9.75 base lens provides near perfect orbital seal. Sleek design allows for a perfect fit for both men and women, ensuring worker acceptance. Weighs less than 1 ounce. ANSI Z87.1-2010+ certified.