Bold designs meet bolder protection. The Street Series protects with shatterproof frames and lenses. Not to mention, ANSI safety rating. They may look pretty, but Street Series eyewear is tough as nails.Wiley X ANSI approved frames can accommodate prescription safety lenses. | Meets and exceeds ANSI Z87.1-2003 high velocity impact safety and optical standards. | Wiley X's proprietary polarized lense technology adds 100% polarization to 100% ultra violet protection for unequaled clarity and contrast. (for SSABB04 with Black Marble frame only) | Fits head size: S, M