Dior 30Montaigne B7I Sunglasses combine a refined low butterfly silhouette with signature Dior detailing. These acetate sunglasses are designed for everyday wear and accommodate prescription lenses for practical use. Key attributes: Black | Grey | Acetate | UVA/UVB protection | Saddle nose bridge for stable fit | Thin, tapered arms | Suitable for prescription lenses | Low butterfly / oval silhouette | CD signature hinge with decorative bead covered in crystals | Laser-engraved CD logo on bridge/temple | Dimensions & fit: Lens width: 54 mm | Bridge: 20 mm | Temple: 130 mm | International fit | Composition & care: Frame: Acetate | Wipe lenses with a microfiber cloth. Store in the original case. Avoid harsh chemicals and abrasive materials.