Nike Air Tech Challenge II U.S. Open (2014) Select your size EU 40 EU 41 EU 42 EU 42.5 EU 43 EU 44 EU 44.5 EU 45 EU 46 EU 47.5 EU 48.5 202,00 € +15,00 € shipping Sold by StockX Buy Brand : Nike Stylecode : 621358-146 Color : WhiteUniversity BlueGym Red Gender : Man Get your hands on the Nike Air Tech Challenge II U.S. Open (2014) from the best sneaker stockists around the world.