Economical dual wraparound 9.75 base lens provides near perfect orbital seal and weighs only 1 ounce. Optically correct and distortion free lenses come standard with hard coating to resist scratching. Sleek design allows for a perfect fit for both men and women, ensuring worker acceptance. All lenses provide 99.9% of UVA and UVB protection. Complies with ANSI Z87.1-1989 and CSA Z94.3-1992 Standards. Sold by the pair.