Porsche Design P8778 Optical Frame is a precision-engineered prescription frame that pairs a clean rectangular silhouette with refined construction for everyday wear. Key attributes: Black | Acetate | Prescription-ready | Supplied with original Porsche Design case | Prescription lenses can be fitted | Rectangle silhouette | Full-rim frame | Dimensions & fit: Lens width: 55 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Acetate | Clean with a microfiber cloth. Store in the supplied case.