Saint Laurent SL 312 M Sunglasses pair a lightweight metal half-rim frame with a square silhouette and signature YSL logo detailing for refined everyday sun protection. Key attributes: Gray | Argento | Metal | 100% UVA/UVB protection | Category 3 lenses | Adjustable metal nose pads | Acetate temple tips | Includes protective case | Square half-rim silhouette | YSL logo detail on lens | Lightweight metal frame | Dimensions & fit: Lens width: 58 mm | Bridge: 17 mm | Temple: 145 mm | Composition & care: Metal | Acetate | Clean lenses with a soft microfiber cloth; store in the provided case; avoid abrasive cleaners and prolonged heat exposure.