Discover the stylish and versatile Ray Ban Demo Square Unisex Eyeglasses RX5279 2000 57. These eyeglasses feature a classic square shape and are designed for both men and women. With a lens width of 57 mm, a bridge of 18 mm, and an arm length of 150 mm, they provide a comfortable fit for adults. Crafted from high-quality acetate, the frame comes in a sleek black color and features a full-rim style. Ideal for everyday wear, these demo eyeglasses may include a case or pouch, as well as a polishing cloth for maintenance.