Puma EVOSPEED LONG DISTANCE NITRO ELITE 2 The Puma EVOSPEED LONG DISTANCE NITRO ELITE 2 are elite long distance men's spikes that propel you forward. The NITRO™ Elite foam midsole promises great responsiveness and ultra-light spring for every jump. PWRPLATE's internal carbon fibre throughout the length provides exceptional energy return and torsional rigidity, while guaranteeing maximum drive. Overall, these spikes are filled with lightweight, supportive and breathable carbon fibres. Puma EVOSPEED LONG DISTANCE NITRO ELITE 2