These TruGuard Adjustable Safety Glasses offer superior protection with a highly customizable fit. The temples feature a ratchet adjustment to help you get the perfect lens angle, and they also have three different length adjustment settings to help you find the perfect fit. A built-in rubber nosepiece and flexible, ventilated temples ensure hours of comfort. And you can rest assured your eyes are protected behind our scratch resistant lenses that offer 99 percent protection from harmful UV rays. Clear Anti-Fog Lens with Black and Gray Temples Built-in rubber nosepiece Flexible and ventilated temples Ratcheting temples Temples adjust to three different lengths 99% protection from harmful UV rays Meets ANSI Z87 plus and CSA Z94.3 standards.