Cathal Dennehy: Kilkenny native helps Puma launch distance-running game changer
Puma launched its latest super shoe, the Fast-R Nitro Elite 3, which has been found to provide a 3.5% improvement in running economy over the current top-of-the-line super shoes.
In recent years, it felt like the playing field was finally level.
It felt like whatever ‘super shoe’ runners used for a marathon came down largely to personal preference, that the performance benefits were broadly in line across major brands.




