Built off of best-selling Vise frame, the Vise Z87 meets AS/NZS1337.1 requirements featuring 2mm thick shatter-resistant lenses to aid in the protection against basic impacts and flying debris, which enables the Vise to transcend just that of a regular pair of sunglasses. Ready to go with you virtually anywhere giving you increased protection; from the street to the job site and all the way back home again, The VISE Z87 has you covered. Get the extra protection you need with Vise Side Shields (s Polarizing Filter, The Way Back, All The Way, Lenses, Sunglasses, Frame