Knee High Boots Heel Height: about 2.36 inch/6 cm. The kitten low heels allow you to walk easily. If you have any size problems, please feel free to contact us. Trendy Boots: The knee high boots adopt the design of kitten heel and pointed toe, which is stylish and sexy. Side Zipper design for easy to wear on/off. Comfortable Long Boots: The knee high boots are made of faux leather upper, soft Jersey lining and rubber outsole, breathable and comfortable.