Ray-ban rb3684ch chromance sunglasses redefine the standards of optical excellence. The irregular shape and polished gunmetal finish of the steel frame add a touch of edginess to your look. These shades feature polarized lenses with a grey/blue hue that reduce glare and enhance contrast, offering superior clarity and comfort. The chromance lens treatment further optimizes vision by balancing light transmission for optimal color and contrast, ensuring you always have crystal clear vision.