Saint Laurent SL 660 Sunglasses combine a thick acetate rectangular frame with high‑protection lenses for everyday sun protection and a clean, modern silhouette. Key attributes: Black | Acetate | UV protection | Lens filter category 3 | Includes hard case and cleaning cloth | Nylon lenses | Standard temple length for stable fit | Rectangular silhouette | Thick injection acetate frame | Full‑rim design | Dimensions & fit: Lens width: 54mm | Bridge: 18mm | Temple length: 145mm | Composition & care: Acetate | Nylon | Wipe lenses with the included cleaning cloth and store in the supplied case; avoid abrasive cleaners and prolonged heat exposure.