The Ermenegildo Zegna 5142 optical frames feature a sharp rectangular shape for men. The frame front is constructed of Acetate and is engraved with herringbone motifs at the corners. The galvanized metal temples are engraved with branding on the acetate tips. 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.