Saint Laurent SL M172 Sunglasses combine a narrow rectangular silhouette with a clean, contemporary frame and the signature Monogram YSL Triangle temple detail — ideal for modern, urban outfits that need a subtle luxury touch. Key attributes: Black | Nero | Acetate | Protective case included | Narrow rectangular shape | Monogram YSL Triangle temple detail | Minimal, clean frame design | Dimensions & fit: Lens width (calibre): 53 mm | Bridge: 20 mm | Temple: 145 mm | Height: 37 mm | Narrow fit | Composition & care: Acetate frame | Nylon lenses | Wipe lenses with a microfiber cloth. Store in the protective case when not in use.