Attractive, modern design gives you a stylish, light-weight option that you'll want to wear all day long. Strong polycarbonate lenses provide excellent protection from flying debris. Adjustable temples and gel nose piece enhance wearing comfort. Duramass® coating delivers superior scratch resistance. Blue block filters out 99% of harmful U.V. radiation. I/O Lens. Safety Glasses Style: Half Frame; Frame Color: Matte Black; Arm Color: Matte Black; Frame/Arm Material: Nylon.