Saint Laurent Optical Frame features a versatile squared silhouette with a visible metal wirecore and acetate temples, designed to refine everyday looks and pair easily with any style. Key attributes: Black | Acetate | Supplied with original case | Cleaning cloth included | Certificate of authenticity and guarantee included | Prescription-compatible | Squared rectangular silhouette | Metal wirecore detail | Acetate temples with glossy finish | Laser-engraved logo on temple | Dimensions & fit: Lens width: 54 mm | Bridge: 19 mm | Temple length: 145 mm | Lens height: 41 mm | Frame size: 54-19-145 (Large) | Composition & care: Acetate | Wipe lenses with the provided microfibre cloth; store in the supplied case when not in use; avoid abrasive cleaners and harsh chemicals.