Saint Laurent M164 Optical Frame pairs classic Havana acetate with transparent demo lenses for everyday prescription wear. The design is intended for easy lens replacement by an optician and comes with Saint Laurent packaging. Key attributes: Brown | Havana | Transparent | Acetate | Prescription-compatible | Demo lenses — replaceable by optician | Includes Saint Laurent case | Havana acetate finish | Transparent lens tint | Dimensions & fit: Lens width: 51 mm | Bridge: 17 mm | Temple length: 140 mm | Lens height: 40.9 mm | Composition & care: Acetate