Saint Laurent M154 Sunglasses combine a refined oval/cat‑eye acetate frame with nylon lenses for a polished, everyday sunwear option. The design balances a sleek silhouette with distinctive monogram-hinge detailing. Key attributes: Brown | Havana | Acetate | Nylon lenses | Includes original case and cleaning cloth | Oval frame | Cat‑eye shape | Full rim | Monogram hinge detail | Dimensions & fit: Lens width: 55 mm | Lens height: 38 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Acetate | Nylon | Wipe lenses and frame with a soft microfiber cloth; store in the provided case.