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. Square-toe Flat 1cm/0.34'' heel AdaptAll Strap™Knit upper made from plastic bottlesNatural Artemisia Argyi herbal insoleRubber outsolePackaged with 100% Recycled CardboardNote: 1. The insole contains natural Artemisia Argyi herbal. People with allergies, please consult a medical professional before wearing.2. We use very rich eco-friendly dyes to create our unique and vibrant Ruby Red/Navy/Burgundy lined plaid colors. We recommend pairing these shoes with dark or matching colored socks when wearing them to avoid the possibility of color transfer.3. Due to factors such as temperature and humidity, darker-colored uppers may gradually transfer some pigment to the outsole over time. This is a natural characteristic of the materials and does not affect the shoe’s overall quality.