Saint Laurent M153 Optical Frame pairs a slim cat‑eye silhouette with full acetate construction for a refined everyday look. The frame's monogram hinge detailing adds a subtle designer touch while remaining versatile for daily wear. Key attributes: Black | Acetate | Includes original case | Prescription compatible | Cat-eye silhouette | Full acetate construction | Medium monogram hinge detail | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 145 mm | Narrow fit | Feminine narrow shape | Composition & care: Acetate