Never worn, bought and broke a toe before wearing. Flat 1cm/0.34'' heel. Knit upper made from plastic bottles, Natural Artemisia Argyi herbal insole, rubber outsole Great walking, dancing or working shoe. The beloved Margot Mary Jane has been updated with an adjustable instep strap for a comfy, customizable fit. Its classic design pairs perfectly with casual or formal wear, making it a versatile option for any occasion. Dress it up for a night out or wear it to the office, the Mary Jane's fashion and function blend seamlessly. They are 41.5 European size.