The Zone II Metal comes with an adjustable nose piece and spring loaded temples. The indoor/outdoor mirror lens is a clear UV400 polycarbonate lens with a light gold coating providing 100% protection from harmful UV-A and UV-B rays. Commonly used where it is required to move between indoor and outdoor applications. The same Zone II styling with a contemporary metal frame. Meets ANSI Z87.1-2003 High Impact requirements. Sold per dozen. Priced per pair. Enter quantities of 12, 24, 36, etc. Price discounts based on quantities ordered.