Ray Ban RB3668 Sunglasses Dark Blue Classic Rubber Black'90s inspired but so very now, this fresh sunglass style is for those who love to play with trend. The thin metal frame has a unique shape and comes with classic lenses or new plastic Evolve lenses, for even faster activation and fade-back in changing light conditions. Choose Evolve and pick from 6 juicy colours that add instant summer energy to your look.