Dior Signature B7I Sunglasses combine a low butterfly cat‑eye silhouette with couture detailing. The ultra‑thin acetate frame and gradient lenses deliver a lightweight, refined look suitable for everyday wear. Key attributes: Black | Indeterminate | Acetate | 100% UVA/UVB protection | Filter category 3 | Lightweight frame | Suitable for prescription lenses | Includes protective case and cleaning cloth | Low butterfly / cat‑eye silhouette | Temples embellished with Christian Dior Paris signature | Gold‑tone metal lines at temples | Gray gradient lenses | Ultra‑thin, lightweight frame | Dimensions & fit: Lens width: 52 mm | Bridge: 18 mm | Temple length: 130 mm | Composition & care: Acetate | Wipe lenses with a soft cloth; store in protective case.