The Ray-Ban Round Metal sunglasses are totally retro. This look has been worn by legendary musicians and inspired by the 1960s counter-culture when this style first originated.The Ray-Ban unisex metal, iconic sunglasses are known for their defined round crystal lenses and distinct shape. A curved brow bar, adjustable nose pads, and thin metal temples with plastic end tips rest comfortably behind the ears. These styles feature Ray Ban’s Evolve lens that adjust their darkness according to light conditions.