Clear Lens fits comfortably over most prescription eyeglasses. Ventilated black plastic frame with soft contoured foam padding provides a tight seal to keep out wind. Designed to provide maximum protection against sun, wind and glare. Polycarbonate UV 400 lenses are super strong exceeding ANSI Z87.1 industrial standards for impact resistance. Meet and exceed ANSI Z80.3 special purpose UV requirements. Each comes individually boxed with a nylon case and belt clip.