85%cotton+15%spandex. This football sock is suitable for almost all children aged 3-6. If your child's age is in this range, it's definitely the right choice. This product undoubtedly can protect the user's legs and ankles well. Our football socks can absorb sweat well to maintain the comfort of the feet. At the same time, the soccer socks will give the legs a sense of tightness, allowing them to work better. you can use it in many sports venues, such as playing football, rugby, tennis, jogging, and so on. It's also a great piece to wear, and you can use it with tops, skirts, or other clothing. In short, it's versatile. If your child or the child of a close friend could receive such a gift on their birthday or Christmas, they would be very happy.