Puma Fast-R NITRO Elite 3 men's Light Cushioning Designed for competitive racing on

Designed for competitive racing on the roads

offering cloud-like softness underfoot

External key pocket

Using the drawstring on the back

Energy Arc pairs sport-specific carbon fiber plate geometry with strategic voids

Puma Fast-R NITRO Elite 3 men's Light Cushioning Designed for competitive racing onTHE NEED FOR SPEED. The Fast R3 is the fastest running shoe Puma has ever made data backed, lab tested, and built for breakthroughs. After testing it on elite runners and real athletes, Puma digitally engineered and optimized the product fully based on data. Fast R3 is designed to shave minutes off your race time. With its 3. 15% improved running economy*,this translates to an unprecedented potential marathon time saving of more than 4 minutes and 30