Saint Laurent M10 Glasses feature a bold, flat-top acetate frame with the signature YSL monogram hinge. They combine a fashion-forward rectangular silhouette with everyday wearability. Key attributes: Black | Acetate | Demo lenses | Includes protective case and cleaning cloth | Flat-top silhouette | Rectangular / squared frame | Full-rim construction | YSL monogram detail on hinge | Dimensions & fit: Lens width 52 mm | Bridge 17 mm | Temple length 140 mm | Lens height 38 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth and lens cleaner; store in the supplied protective case; avoid exposure to high heat and harsh chemicals.