Fits smaller faces. Optically correct and distortion free lenses. Economical dual wraparound 9.75 base lens provides near perfect orbital seal. Weighs less than 1 ounce for a comfortable fit. Sleek design allows for a perfect fit for both men and women, ensuring worker compliance. All of Radians glasses are produced in ISO Certified facilities. They meet or exceed ANSI Z87.1 + standards and many styles have also been evaluated to Canadian safety standards.