The RHINO Safety SG-200G20 Safety Glasses feature gray bifocal polycarbonate lenses in a black nylon frame designed to be impact-resistant and offer increased protection. The gray bifocal lenses are designed for UV protection in outdoor applications, offer +2.0 magnification and are built to be both impact- and scratch-resistant. These glasses have all the durability needed to survive your jobsite and a comfortable wraparound design to fit most heads.