The Max Square Mary Jane in Black Sand Soft, flexible upper knit with a black basketweave pattern. Slim, comfortable strap in black keeps your feet secure. Features our In Love Insole™ in black for heel-to-toe cushioning and all-day wearability. Tan rubber sculpted outsoles provide added comfort and stability. All of our styles are machine washable—so they last for the long haul. Slip out insoles. Toss insoles and shoes in the wash with cold water. Air dry. No heat, please. Wear again and again. Knit from Rothy’s signature thread, which is spun from plastic bottles. Learn more. It took about 10 plastic bottles to knit this pair of shoes. In 2023, Rothy’s factory achieved TRUE Platinum certification, validating that it’s operating with Zero Waste Practices by diverting solid waste from landfill, incineration and the environment.