If you?re looking for retro round sunglasses, Ray-Ban has the iconic and trendy option to fit your individual brand. Ray-Ban Evolve Round Metal Sunglasses are both functional and luxurious. They are made with durable metal frames and precision-cut Ray-Ban crystal lenses. This look has been worn by legendary artists and musicians. These sunglasses were inspired by the counterculture of the 1960s, which was when this style first originated. Ray-Ban unisex metal sunglasses are iconic and known for their defined round crystal lenses and distinct shape. The frames include a curved brow bar, adjustable nose pads, and thin metal temples with plastic end tips that rest comfortably behind the ears. These unisex round sunglasses feature the innovative Evolve photochromatic crystal glass lenses that are perfect for both women and men. The Evolve lenses allows a gradual change of lens color from a light to a dark within three minutes of exposure to UV light outdoors. Once back inside, the lenses will gradually change back to the original color within five minutes. No other light will result in color change. The perfectly round lenses are available in a variety of sizes including 50mm and 53mm providing a tight yet relaxed and comfortable fit. Ray-Ban Round Metal sunglasses are available in multiple frame and lens colors. Find a color combination that fits your personal brand and style. Ray-Ban is the world's most iconic eyewear brand and is a global leader in its sector. Every model in the Ray-Ban collection is the product of meticulous, original styling that translates the best of the latest fashion trends into an ever-contemporary look for millions of Ray-Ban wearers around the world. From the early Aviator style that emerged in 1937 to the introduction of the classic Wayfarer in 1952, Ray-Ban is a brand that embodies America, adventure, great cities, wide-open spaces, heroism, individuality, and authenticity.