Saint Laurent Erin Optical Frame is an elegant oval acetate frame designed for everyday corrective wear, featuring a polished black finish and a classic silhouette. Key attributes: Black | Transparent | Acetate | Full rim | Demo lenses (replaceable by an optician) | Includes original case | Oval shape | Shiny black finish | Signature SL logo on temple | Classic silhouette | Dimensions & fit: Lens width (caliber): 52 mm | Bridge: 16 mm | Temple length: 140 mm | Lens height: 28.9 mm | Composition & care: Acetate | Clean lenses with a microfiber cloth. Have prescription lenses fitted by an optician.