Rothy's - The Square Mary Jane in Black In GUC, pre-loved and ready for a new home! They still look awesome and have plenty of life left in them. Make me an offer, I'm open to negotiations! Soft, flexible upper in black. Features a slim, flexible strap in black that keeps your feet secure. Comfortable matching insoles and durable tortoise shell outsoles. All of our styles are machine washable—so they last for the long haul. Learn more. Slip out insoles. Toss insoles and shoes in the wash with cold water. Air dry. No heat, please. Wear again and again.