For powerful sprinters who want an aggressive spike that’s going to force them onto the balls of their feet, the Puma Sprint Nitro 2 is a top choice. Its stiff, spoon-shaped carbon fiber plate ...

so when the opportunity came up to test the Puma ForeverRun Nitro 2, I went for it, especially after my delightful testing experience with the Puma Deviate Nitro Elite 3. The ForeverRun Nitro 2 is ...