NK Jordan 90 children's casual shoes NK Jordan 90 children's sports shoes are specially designed for little babies, combining comfortable foot feel and outstanding style. The shoes draw design inspiration from A1 and AJ5 and are ideal for daily play of little babies. The upper is made of Sturdy leather and synthetic materials provide comfort and durability for effortless play. Sizes Kids 24-27 Big Kids 28-37.5 Product Number Kids: Big Kids:, Nike Series