Design: Premium materials with distinct radial stitch lines provides durable support and provides a luxurious look "Two 3" down the tongue Traditional laces with lace hooks In-Shoe Comfort: Nike Air unit is encapsulated within the foam under the heel offering lightweight and long-lasting cushioning Foam midsole Durability & Traction: Non-marking rubber outsole with herringbone tread pattern provides durable traction on a variety of indoor and outdoor surfaces