I purchased these at the sports goods store Himalaya last December and wore them about three times for everyday use. There are no noticeable stains. I hope someone else can use them. They fit sizes 15-16 cm. 【Excellent Heat Retention】 The inner lining is made of fur, which keeps your feet warm even on cold winter days. 【Lightweight Design】 Made of plastic, they are lightweight and easy for children to handle. 【Waterproof】 The outer material is waterproof plastic, protecting feet from snow and water. - Colors: Navy, Red - Materials: Plastic, Fur - Intended Use: Children's winter boots - Design: With fur Thank you for looking.