OTS Features: Lightweight nylon temples adjust for length and pitch Designed to better fit today’s prescription eyewear. Single lens encapsulates the eye for superb protection. Clear Lens: General purposes for indoor applications that require impact protection. Offers protection from excessive glare. Scratch-resistant lenses Provides 99% protection from harmful UV-A and UV-B rays. 100% polycarbonate lenses Compliance: ANSI Z87.1-2010. CAN/CSA Z94.3-07 CE EN 166 Certified