While the aggressive design still turns heads, Puma has made some significant changes under the hood. The Fast-R Nitro Elite ...

Once a pioneer in high-performance sneakers, the company is playing catch-up in an increasingly competitive field ...

The Fast-R Nitro Elite 3 claims to offer the biggest improvements in running economy since the Nike Vaporfly took the world ...

A UMass Amherst study found that the Puma Fast-R Nitro Elite 3 can improve your time by more than four minutes and 30 seconds ...

Puma claims the Fast-R Nitro Elite 3 is its "fastest ever running shoe," primed for use in the London and Boston marathons.