The Ray-Ban Chris RB4187 666381 Polarized Sunglasses are perfectly balanced, with a squared and well-defined acetate front and thin metal temples, making them lightweight and comfortable. The keyhole bridge adds a unique touch to this model, enhancing the look of the wearer. The Ray-Ban RB4187 Chris is an icon of the Ray-Ban brand, offering unique and inimitable sunglasses. Available in various options with current color combinations, exclusive matches between frame nuances and lens shades.