Michael Kors Big Sur Optical Frame is a rectangular acetate frame from Michael Kors designed for everyday prescription wear. Its tortoise camo pattern offers a versatile, refined look for daily use. Key attributes: Brown | Camo Tortoise | Acetate | Prescription-ready | Includes demo lenses | Rectangle shape | Full rim | Tortoise camo pattern | Dimensions & fit: Lens width: 55 mm | Bridge width: 16 mm | Temple length: 140 mm | Lens height: 33 mm | Composition & care: Acetate (front and temples) | Wipe lenses with a soft microfiber cloth. Do not use harsh chemicals or abrasive cleaners. Store in the supplied case when not in use.