F: The sole is designed with soft puff shape, and the Harry Potter badge is printed on the side of the shoe. The IP attribute is significant, and the overall simplicity is versatile; A: 1. The toe leather material is safe and anti-collision, protecting the toes and kicking protection. The heel leather material is combined with reinforced Hongbao to prevent sprains, protect the heels, and help the healthy growth of the feet. 2. The strap design is easy to put on and take off. The Velcro uses an injection hook, which is scratch-proof and has super strong adhesion. It is safe to run and jump, and the fatigue resistance is up to 5000 times . B: 1. Anti-mildew and antibacterial insole, breathable and healthy. 2. The MD midsole is soft and resilient, and the outsole is full-palm rubber, which is wear-resistant, non-slip, comfortable and stable to wear. 3. The leather material uses SKIN technology, which can breathe, does not make your feet stuffy, is easy to clean, and is refreshing and comfortable.