The Ermenegildo Zegna 5120 optical frames feature a soft rectangular shape for men. The frame is constructed of Acetate and features herringbone patterned stud details and Vicuna Signature colors on the temples. No detail of Zegna's designs are a result of chance or coincidence. 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.