Saint Laurent M48O Glasses pair a refined acetate front with metal temples and the signature YSL hinge, ideal for everyday wear and prescription glazing. Key attributes: Black | Acetate | Lightweight metal temples | Durable full-rim acetate front | Includes original case and cleaning cloth | Demo lenses included (suitable for prescription glazing) | Rectangular full-rim frame | YSL metal logo on hinge and temples | Classic Monogram styling | Dimensions & fit: Lens width: 54 mm | Bridge: 16 mm | Temple: 145 mm | Composition & care: Acetate | Metal | Clean lenses with a microfiber cloth and lens cleaner. Store in the provided case. Avoid exposure to extreme heat.