The five position ratchet-action temples deliver a customized fit for maximum comfort, while the integral side shields and one-piece polycarbonate lens provide and added level of safety. Capable of filtering 99.9% of UV radiation�ideal for individuals working outdoors. The Duramass� scratch-resistant coating. Safety Glasses Style: Half Frame OTG; Frame Color: Black; Arm Color: Black; Frame/Arm Material: Nylon.