Dior Bow S1I sunglasses pair a defined square acetate frame with a signature bow detail for an elevated everyday look. The style is built for sun protection and easy conversion to prescription lenses. Key attributes: Black | Acetate | 100% UVA/UVB protection | Filter category 3 | Suitable for prescription lenses | Square frame | Bow detail on left temple | Ribbon-inspired guilloche temple detailing | CD signature on bridge | Gold-finish metal Dior signature on temples | Dimensions & fit: Lens: 54 mm / 2 inches | Bridge: 18 mm / 0.5 inch | Temples: 140 mm / 5.5 inches | Composition & care: Acetate | Metal