The same comfort and style as your favorite pair of shades - just built better in every way. Whether you’re on a dusty jobsite or battling the sun on a hot day, the BRUNT X Heat Wave Z87 sunglasses take comfort and safety to a whole new level. Built with rugged TR90 construction and 1.9mm shatter-resistant lenses, they meet ANSI Z87 mass-impact requirements - keeping you safe from flying debris and anything else the job throws at you.