• Synthetic upper material, comfortable and made with breathable and stretchy materials. After wearing shoes all day, children will no longer feel tight or uncomfortable. • Lightweight materials, our rubber sole is made of lightweight and flexible EVA fabric. These shoes are very light, stylish, comfortable, and relaxing. • The laces are easy to put on and take off and are made of elastic loops. Velcro closures for children are easy to put on and take off to prevent slipping or falling during exercise. • Impact cushioning design: our sole has a shock absorption function to prevent strain on bones and muscles and protect children's knees, ankles, and spine. • Sports shoes are a type of running footwear that can be worn not only during exercise but also in daily life.