Saint Laurent Optical Frame: a classic square, full-rim acetate frame in black designed for everyday prescription wear. Suitable for daily use and professional settings, it balances refined design with practical functionality. Key attributes: Black | Nero | Acetate | Prescription-ready | Square frame | Full rim | Composition & care: Acetate | Wipe with a soft, dry cloth. Avoid harsh chemicals and extreme heat. Store in a protective case when not in use.