Saint Laurent SL M48O is a refined optical frame that pairs an acetate front with metal temples for a sleek, rectangular everyday silhouette. It’s designed for polished, fashion-forward eyewear looks. Key attributes: Brown | Havana | Acetate and metal | Combi hinge (metal YSL hinge) | Full rim construction | Demo lenses included | Original case and cleaning cloth included | Rectangular shape | Monogram detail | Classic silhouette | Dimensions & fit: Lens width: 54 mm | Bridge: 17 mm | Temple length: 145 mm | Composition & care: Acetate | Metal | Wipe lenses with a soft microfiber cloth; avoid abrasive cleaners and high temperatures.