Item #: 1547376 This is an authentic pair of CHRISTIAN DIOR Rectangular 30 Montaigne S3U Sunglasses in Tortoise. These contemporary sunglasses feature stylized transparent dark blue lenses framed by thin tortoise frames and is adorned with the CD signature logo. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.