This is an authentic pair of CHANEL Acetate Butterfly Signature CC Sunglasses 5429 A in Black. These stylish sunglasses feature thick black squared rims and light gray lenses. The arms each have a white Chanel CC logo at the hinge. The lenses have prescription polarized lenses. They were my favorite pair of sunglasses, they are still in great shape. I never had them on my head, always in the case