Dior 30Montaigne S8U sunglasses pair a structured square acetate frame with the house's signature CD hinge for a refined, everyday look. Gradient lenses provide strong sun protection while the design adapts easily to prescription lenses. Key attributes: Black | Multicolor | Acetate | 100% UVA/UVB protection | Filter category: 3 | CD signature hinge | Suitable for prescription lenses | Engraved temple signature | Square frame | Gradient lenses | Gold-finish metal CD hinge | Engraved Christian Dior signature on right temple interior | Saddle nose bridge | Thin, tapered arms | Dimensions & fit: Lens width: 54 mm | Bridge width: 19 mm | Temple length: 130 mm | Size: 54/19/130 | Composition & care: Acetate frame | Nylon lenses