The Saint Laurent SL 170 Eyeglasses feature a rectangular shape suitable for both men and women. These frames include acetate construction and laser engraved Saint Laurent logo on the temples. Founded by Yves Saint Laurent in 1961 the fashion house bearing the designer's name attained notoriety for popularizing ready to wear and contemporary women's fashion. Please note these eyeglasses are provided with Demo Lenses in order to demonstrate the final appearance of your frames. Please visit your local Optometrist or Optician to replace with optical quality lenses.