The Wiley X Nash sunglasses are designed to provide ultimate protection while remaining comfortable and secure. The shatterproof selenite polycarbonate lenses meet ANSI high velocity and high mass impact standards, so you know that you’ll stay safe from flying debris. Lenses are also designed to remain scratch-free with the T-Shell lens coating which resists scratching in extreme environments. A rubberized nose piece and leash cord with temple grip adds comfort and security to these frames. These sunglasses also come with a black zippered case and microfiber cleaning cloth. For sleek style and protection, you can count on the Wiley X Nash.