Saint Laurent Betty Thin Sunglasses combine a slim acetate rectangular frame with nylon lenses for a refined everyday sun style. Key attributes: Havana | Grey | Acetate | Nylon lenses | Includes Saint Laurent protective case | Demo lenses; can be fitted with prescription lenses | Thin rectangular 'Wellington' silhouette | Slim acetate temples | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple: 145 mm | Height: 34 mm | Medium fit | Composition & care: Acetate (frame) | Nylon (lenses) | Wipe lenses with a soft microfiber cloth. Store in the provided case when not in use. Avoid contact with solvents and high heat.