Puma Fast-RB Nitro Elite 2: Their Most Efficient Shoe Ever Has One Big Catch
Puma’s own lab data says this is the most running-efficient shoe they have ever made. Their highest recorded energy return. Their best running economy numbers across the entire road lineup. Two years of testing, athlete collaboration and material science to get here. The Puma Fast-RB Nitro Elite 2 launches on October 28. It costs €350. … Read more








