Optically correct and distortion-free lenses. 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. Anti-fog available with clear, smoke, or indoor/outdoor lenses. All Radians Safety Glasses meet or exceed ANSI Z87.1-2003. Anti Fog Available on Clear and Smoke. Complies with ANSI, Prop 65.