Saint Laurent SL 28 OPT Optical Frame pairs classic panthos styling with a refined acetate construction for reliable everyday prescription wear. Key attributes: Black | Acetate | Demo lenses included | Includes case and cleaning cloth | Panthos / round shape | Full rim | Dimensions & fit: Lens width: 50 mm | Bridge width: 22 mm | Temple length: 145 mm | Lens height: 42 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Store in the provided case. Avoid exposure to high heat and harsh chemicals.