Paul Smith Ernest Sunglasses combine a classic round silhouette with a full-rim acetate frame for everyday wear. The model pairs refined craftsmanship with prescription compatibility for versatile use. Key attributes: Black | Acetate | Prescription-compatible | Round frame | Full rim | Dimensions & fit: Lens width: 48 mm | Bridge width: 21 mm | Temple length: 145 mm | Composition & care: Acetate | Clean with warm water and a soft, lint-free or microfiber cloth. Avoid household cleaners and abrasive materials. Store in the protective case when not in use and avoid prolonged exposure to heat.