The Zone II Metal comes with an adjustable nose piece and spring loaded temples. Gray lenses are used in outdoor applications to help reduce glare and high levels of UV rays. Lenses filter 99% of harmful UV-A and UV-B rays. 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.