The Epoch Foam is a foam-backed performance frame with built in safety protection. An essential piece of equipment for any motorsport enthusiast! Protect your eyes, block the sun and look great in this classic frame!; 100% UVA/UVB protection (UV400) Shatterproof polycarbonate lenses with anti-fog coating High-impact polycarbonate frames Meets or exceeds ANSI Z87.1 safety standards