Khor Z87+ safety glasses are ideal for professionals who require a frame that offers an unobstructed field of vision and ANSI-approved shatter-resistant lenses. With our proprietary anti-fog technology, you can experience visual clarity in even the most hazy environments. The Khor safety glasses feature uncompromising comfort and a bold style wrapped into a blade-style frame. These Z87+ safety glasses are constructed with a flexible nylon frame for durability and comfort. Plus, an adjustable thermoplastic rubber (TPR) nosepiece adapts to a variety of face shapes and helps keep them from slipping around when the going gets tough.