Saint Laurent SL 842 Optical Frame is a rectangular acetate eyeglass frame designed for everyday prescription wear, featuring the brand’s Corner Angle aesthetic and clean full-rim lines. Key attributes: Black | Nero | Acetate | Prescription-ready | Demo lenses included | Includes protective case | Rectangular frame | Full rim | Corner Angle detail | Dimensions & fit: Lens width: 54 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Acetate | Wipe with a soft, dry cloth; store in the supplied case.