Cole Haan Men's Nike AIR Estadio Strap II Slip On Sneaker Black Leather Shoes Cole Haan leather sneaker. Approx. 1" flat rubber sole. Round toe. Grip strap across vamp. Stretch gore insets for easy slip-on. Padded leather insole. Visible Nike Air technology for ultimate comfort. Nubbed rubber outsole. "Air Estadio" is imported.