Saint Laurent SL M138 Cat-eye frame combines a slim acetate silhouette with a Havana finish for a polished everyday optical look. Designed for prescription use, it offers a refined profile and subtle monogram detailing at the temples. Key attributes: Brown | Havana | Transparent | Acetate | Prescription-ready | Demo lenses included | Cat-eye silhouette | Slim acetate frame | Monogram logo on temples | Havana pattern | Dimensions & fit: Lens/Bridge/Temple: 55-18-145 mm | Composition & care: Acetate | Wipe lenses and frame with a soft cloth; store in a protective case; avoid exposure to high heat and harsh solvents.