Keep your eyes safe with these Robson safety glasses. They include polarized, polycarbonate, smoke-tinted, scratch-resistant lenses that provide 99.9% UV protection. Their frameless, unisex design is made of nylon, polycarbonate, and thermoplastic rubber for a durable, secure, and comfortable fit. These glasses meet CSA/ANSI/ISEA standards and are Military Ballistic MCEPS GL PD 10-12 compliant.