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 out 99.9% of UV radiation—ideal for individuals working outdoors. The Duramass® scratch-resistant coating. Style: Wraparound; Frame Color: Black; Frame Material: Nylon; Lens Material: Polycarbonate. Manufacturer's lifetime warranty on frame only.