The Finer Details Inspired by early Air Max icons, visible Nike Air brings lightweight cushioning underfoot. Plus, the wavy design lines from the past return with a new twist perfect for the future. Leather and textile upper brings durability and breathability to help make these comfortable to wear all day. Synthetic material around the Air unit adds extra durability. Elastic laces and a hook-and-loop strap make the shoes easy to take on and off. Soft foam underfoot provides additional cushioning with every step. Full-length rubber Waffle outsole adds durable traction. Nike Younger Kids Air Max System