Saint Laurent M164 Optical Frame is a cat‑eye acetate frame from Saint Laurent, designed for everyday prescription wear. It pairs a classic silhouette with modern proportions for versatile styling. Key attributes: Beige | Transparent | Acetate | Demo lenses included (replaceable for prescription) | Suitable for prescription lenses | Cat-eye frame | Full-rim acetate construction | Transparent beige finish | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple length: 145 mm | Frame height: 42.5 mm | Composition & care: Acetate | Clean with a microfiber cloth; avoid contact with heat and harsh chemicals.