The DiorSignature B1U sunglasses, the House's iconic line, are a modern and bold butterfly-shaped design. The black acetate frame is distinguished by a play on curves and volumes for a graphic effect while the temples showcase the Christian Dior Paris signature embellished with gold-finish metal lines that extend onto the front. Completed by gray lenses, the new essential style will lend a definitively Dior touch to any look. Black acetate frame. Gray lenses. Black acetate temples with Christian Dior Paris signature. Gold-tone Christian Dior signature on right temple interior. 100% UVA/UVB protection. Filter category: 3. Suitable for prescription lenses. Made in Italy