601 red, white and blue NK barefoot slip-on children's running shoes SIZE 23.5-37 size, vibrant and vibrant color scheme, super easy to wear [satisfied] Wear-resistant and non-slip outsole, great foot feel, increased areas on the instep and heel It has an elastic band to prevent the shoes from falling off. At the same time, babies with high insteps don’t have to worry about the pressure on the feet ~ giving the baby’s feet protection and flexibility as they grow! ,Nike series