The Ermenegildo Zegna 5101 optical frames feature a soft rectangular lens shape and a single arched bridge design. The frame is made of high quality acetate and herringbone patterned metal temples with spring hinges. 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. Frame Material - Plastic (Acetate)/Metal Frame Color - Black/Gunmetal Lens Color - N/A Size - 50-14-145 Made in Italy Includes original case and cloth