These sunglasses have a retro flavor and are stylish with a simple design. The frame is black plastic, molded for strength and flexibility giving you a comfortable fit. The arms are medium in thickness with a curved taper as they continue toward the ear. The revo lenses are mirrored for your privacy and they also provide maximum ultraviolet protection. These unisex glasses are great for men and women and are available with lenses of different colors in the same dozen.