Ergonomically positioned handgrip pattern on the temple offers a secure grip, and the soft, non-slip rubber nosepiece and cushioned non-slip temple pads provide all day superior comfort and grip. Tough, impact-resistant polycarbonate lens provides 99.9% UV protection, and scratch-resistant hardcoat protects lens and maintains optical clarity for fatigue-free use. Meets ANSI Z87.1-2003 High Impact.