Saint Laurent M129 Optical Frame presents a timeless rectangular acetate silhouette in Havana, designed for everyday prescription wear with a refined finish. Key attributes: Brown | Havana | Acetate | Prescription compatible | Supplied with original Saint Laurent case | Demo lenses supplied — replaceable for prescription lenses | Rectangle frame | Full rim | Shiny Havana finish | Dimensions & fit: Lens width: 54 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 43.3 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth. Replace demo lenses with prescription lenses by an optician.