One stylish design offered in two sizes translates into a greater range of fit. With a 15% difference in size, the Deuce allows for a more accurate, comfortable fit. The polycarbonate frame and integral lens provide you a scratch-resistant, contemporary, wrap-around design offering a stylish look and unsurpassed protection. All Deuce lens options feature Duramass® AF4 (anti-fog) coating and filter out 99.9% of UV radiation. Meets/exceeds ANSI Z87+ 2003 standards