Ray-Ban RB2180 Round Sunglasses are the second coming of the round lens look, made modern with cool new colorways and gradient lenses. Ray-Ban combines classic American styling with cutting edge technology to become one of the most popular and recognizable eyewear brands in history. Full rim frame made of lustrous, lightweight Acetate; hypoallergenic & durable Flattened saddle bridge. For men, or women after an over-sized look Round lenses will suit most face shapes 3-dimensional metallic Ray-Ban logo on the temples. Distinctive Ray-Ban shark fin contour to temples. Trademark metal rivets on end points. Sturdy 3-barrel hinge. Authentic Ray-Ban merchandise Come in a Ray-Ban protective carrying case with a cleaning cloth. These sunglasses are available with a mirror coating option on certain colors. Mirror coatings are suitable for protection from intense light. A mirror coating reflects back light and reduces the amount of light passing through the lens. This makes it more comfortable for eyes in very sunny conditions.