Puma Running shoes Fast-FWD Nitro Elite Ekiden Rush

Fast-FWD features revolutionary engineering with a combination of PWRPLATE and NITROFOAM™ ELITE, to be a "track-spike for the road". This game-changing midsole features an undercut heel and forefoot to enhance running form and deliver maximum propulsion. NITROFOAM™ ELITE combines with PWRPLATE for propulsion, allowing you to use less energy at higher speeds. The sock-like fit of the upper offers excellent lockdown and breathability at high speeds. The Fast-FWD NITRO™ Elite is designed for the runner looking for innovation and speed to run short distances, in a shoe built for the needs of top athletes.