Ergonomic-positioned handgrip pattern on the temple for a secure grip. 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. Scratch resistant hardcoat protects lens and maintains optical clarity for fatigue free use. Meets ANSI Z87.1-2003 High Impact standards.