Saint Laurent M150 Optical Frame combines a bold square silhouette with signature YSL-logo detailing on the hinges. Designed for everyday prescription wear, it pairs a sturdy acetate build with a timeless profile. Key attributes: Black | Transparent | Acetate | Compatible with prescription lenses | Supplied with original Saint Laurent case | Square/rectangular shape | Full-rim frame | YSL logo on hinges | Dimensions & fit: Lens width: 55 mm | Bridge width: 17 mm | Temple length: 145 mm | Lens height: 42 mm | Composition & care: Acetate frame | Plastic lenses | Clean lenses with a soft microfiber cloth. Avoid abrasive cleaners and high heat. Store in the supplied case when not in use.