Ray-ban Hexagonal RB3548 001/51 What do you get when you cross a circle with a square? You get the hexagonal RB 3548, the evolution of round featuring crystal lenses. This hexagonal metal shape features thin coined profiles on legend gold frames and temples. Experience the thrill of wearing an updated classic that will never make you feel like a square peg in a round hole. Available with Legend Gold lens logo, straight from the archive. Ray-Ban RB3548 Hexagonal Brown/Gold - Price includes high quality frames, standard prescription lenses, shipping, free case and cloth. Large Brown/Gold Full-Rim. These Geometric shaped sunglasses are great for Oval/Round shaped faces. Only $207.