Acetate Frame. Acetate is a plant-based plastic known for being lightweight, yet durable.ImportedPlastic frameCrystal lensPolarized100% UV400 protection coatingLens width: 50 mmRay-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 and adventure, great cities and wide-open spaces, heroism, individuality, and authenticity. Starting with a silver screen debut in 1961, Ray-Ban sunglasses have appeared throughout hundreds of films and have been a favorite on the Hollywood scene for years, both on and off the screen. With timeless and imaginative styles, Ray-Ban consistently blends high-tech design, lenses, and materials. The collection remains true to its classic heritage while continuously evolving to meet today's fashion demands. Ray-Ban Original Wayfarer Classics are the most recognizable style in the history of sunglasses. Since its initial design in 1952, Wayfarer Classics gained popularity among celebrities, musicians, artists and those with impeccable fashion sense, just like you.Polarized lenses are great for use on water, driving, or in any high glare situation.. /usr/mch_jim