Nike NIKE running shoes Air Zoom Speed Racer 6, 27.5cm These shoes can still be used for races. These are used items, so please refrain from purchasing if you are sensitive to such things. Please understand and carefully check the images before purchasing. NIKE Nike Marathon Trail running Trail running Running Jogging Full marathon Ultra marathon Running shoes Sub 4 Sub 3.5 Sub 3 Race shoes User type: For full marathon runners