Triwear Onyx FrameSafety glasses offer a 180-degree optically correct viewing area. Non-slip temple sleeve holds breakaway cord to keep glasses in raech. Satin carrying case can be used to clean glasses or store when not in use. Superior resistance to staches and anti-fog coating. Meets ANSI standards for high impact. Style: Wraparound; Frame Color: Black; Frame Material: Nylon.