White and blue hook NK barefoot slip-on children's running shoes SIZE 23.5-37 size, vibrant and energetic color scheme, super easy to wear [satisfied] Wear-resistant and non-slip outsole, great foot feel. Both the instep and heel have been added The elastic elastic band prevents 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