These Saint Laurent SL 570 001 sunglasses are a stylish and classy choice. Made of black acetate material, they have a butterfly shape that makes them a trendy accessory. The frame is lightweight and durable, with a glossy finish making them a luxe choice. The butterfly shape is a stylish choice that will suit any face, whether you have a round, oval or square face. These Saint Laurent SL 570 001 sunglasses are a classy and stylish choice that will add a touch of elegance to your look. Wear them with an elegant dress or with a casual look, and feel confident that you are always in fashion.