The FAST-R NITRO ELITE takes RUNPUMA to the forefront of the racing scene. PR in your next race with a shoe that makes running Fast-R easier.   NITRO ELITE and PWRPLATE highlight our innovative advancements, in a lightweight shoe. The cushioned heel works stabilizes your foot fastr, and the responsive forefoot propels you to maximize running economy, meaning you use less energy at the same speed.  A fantastic upper fit feels sock-like, with PWRTAPE for support, and keeps the shoe tight to your foot as you fly around your favorite loop or race course.   The FAST-R NITRO ELITE is the ideal endurance race-day shoe with enough speed for short distances, and enough cushioning for a marathon PR