Saint Laurent Round Optical Frame pairs a classic round silhouette with acetate construction for polished everyday prescription wear. Key attributes: Black | Acetate | Prescription-ready | Display/demo lenses included (frame-only option available) | Supplied with Saint Laurent case | Compatible with prescription lenses | Round frame | Full-rim silhouette | Dimensions & fit: Lens width: 50 mm | Lens height: 46 mm | Bridge width: 21 mm | Arm length: 145 mm | Composition & care: Acetate