Polycarbonate frame, Polycarbonate lens, Anti-Fog Coating coating. Safe and High quality tinted goggles, wide peripheral vision, soft leather sponge padding, super comfortable, a necessary cool vintage goggles/sunglasses for you. High consistency cotton has great exhaust ventilation for comfortable wearing. Breathable mouth filters and holes provide better air permeability. There are two holes beside the mask which make the air circulate, detachable design allows it to be easily took off and simply installed. Our sports goggles are comfortable and adjustable for wearing in helmets. Durable and easy-to-clean lenses keep the original color, and improve visual clarity and contrast effectively.