Saint Laurent SL 672 eyeglasses combine a modern oversized square silhouette with a clean acetate construction for everyday prescription wear and elevated styling. Key attributes: Black | Transparent | Acetate | Lightweight | Durable | Compatible with single-vision, bifocal and progressive lenses | Full-rim construction for secure lens mounting | Oversized square silhouette | Signature logo on temples | Full-rim acetate frame | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 145 mm | Oversized fit | Composition & care: Acetate | Clean lenses with a microfiber cloth; store in the included protective case; avoid contact with harsh chemicals.