Bobster Unisex Adult Foamerz II Smoked Sunglasses ES214 polycarbonate frame Polycarbonate lens Wrap around sunglass with anti-fog polycarbonate lenses Closed cell memory foam allows ventilation while providing a cushioned lining to protect the eyes from wind and dust while flying down the road Flexible, polycarbonate frame wraps securely around the face while small rubber strips at the end of each temple keep the eyewear in place For effortless transport, a microfiber carrying case is also included ANSI Z87 certification