Incorporates a revolutionary frame design with a soft, lightweight browbar that adjusts to any face shape. In addition, a pioneering nosepiece design rotates, pivots, and slants providing face-contouring comfort for all day wear. Flexible, expandable, durable, lightweight and comfortable, nothing fits or feels as good as the Uvex FitLogic. Passes ANSI Z87+ and CSA Z94.3 standards. 100% dielectric.