Saint Laurent SL M150 Optical Frame is a square acetate frame designed for versatile everyday wear, offering a refined, minimalist look with signature YSL detailing. Key attributes: Black | Acetate | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Demo lenses included | Square frame | Full rim | YSL logo on hinges | Wide soft squared silhouette | Dimensions & fit: Lens width: 55 mm | Bridge width: 17 mm | Temple length: 140 mm | Composition & care: acetate | Wipe lenses with the included cleaning cloth; store in original case when not in use.