Bobster's Invader sunglasses that are ideal for the practical yet style conscience person. The wrap around frame is made of durable Grilamid TR90 and the open cell foam keeps wind and debris out of your eyes. Continue wearing this piece of eyewear day into evening due to the photochromic lenses, which adjusts to UV light. The Invader Photochromic lenses have a transmission of 47% while in low light conditions or 15% while in the sun. The lenses are shatter-resistant polycarbonate and optically correct, eliminates eye fatigue. Comes with carrying case and microfiber cleaning cloth.