Item #: 744827 This is an authentic pair of CHRISTIAN DIOR Acetate Square 30 Montaigne 2 Sunglasses Tortoise. These contemporary sunglasses feature brown lenses framed by square tortoise rims, and featuring the CD signature on the stylized arms. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.