Suitable for distances from 100 meters up to 800 meters, as well as hurdle events. Built for the sprinter that is looking for maximum speed and comfort. Features a EVA heel crash pad that gives cushioning on impact. The ¾ length 8 pin PEBAX spike plate design with cut outs to provide optimum propulsion and rigidity while reducing weight. EVA Heel with shark skin allows for durable cushioning. Approved by World Athletics Men's Puma evoSPEED Sprint 14