Offers a breathable, supportive upper and a well-cushioned ride to help keep you comfortable all day, on and off the court.Genuine and synthetic leather for durability and support.Asymmetrical foam collar for a comfortable fit.Perforations in the forefoot for breathability.Breathable mesh bootie for a snug, sock-like fit.Visible Nike Air unit in the heel for impact cushioning.Solid rubber with a herringbone pattern for durability and traction.