"Comfortable foam padding on the inside of goggles and adjustable strap guarantee a comfortable, tight fit. BIRDZ, a leader in US motorsport eyewear, has a reputation for providing durable, attractive, and affordable eye protection. Very few manufacturers can match the quality, protection, or price. The inside of the frame is padded for maximum comfort even after long periods of use. The strap is made with silicone for non slip use on helmets. Frame is top, bottom and side vented to help prevent fogging. All lenses are shatterproof, polycarbonate, Anti-fog coated, UV400 rated. Design maximizes air circulation inside the goggles; prevents fogging. Comes with a micro-fiber storage bag. "