The Gucci GG0176 Alternative fit optical frames feature a rectangular shape for men. The frame front is made of rich Acetate and the temples feature a rubber texture and fabric details in iconic Gucci colors. The A version of these eyeglasses is designated Alternative fit and features a wider saddle bridge. Crafted of the highest quality materials, Gucci's world renowned brand and bold designs have made their Eyeglasses exceptionally desirable. 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.