Free Shipping & Easy Returns! Explore Ray-Ban Meta Gen 2 RW4012 | Meta Wayfarer (Gen 2) Eyeglasses now and enjoy the latest promotions on Ray-Ban Meta Gen 2 frames. Ray-Ban Meta Gen 2 RW4012 | Meta Wayfarer (Gen 2) is a Progressive Eligible frame for Men and Women, which is made of Injected Acetate. Acetate is the most common material used for frame manufacturing. It has endless possibilities for color, texture, and patterns. It can even be laminated to create great visual effects, and it can retain a higher luster. Acetate is lightweight, so it is often chosen for its versatility in coloring as well as for its comfort. Acetate is made out of cotton seed fibers and plasticizers. Ray-Ban Meta Gen 2 RW4012 | Meta Wayfarer (Gen 2) Eyeglasses come with a cleaning cloth and protective carrying case.