Nike Free is Nike's 'barefoot' line of running shoes, but unlike certain shoes of ... The latest iterations – Free RN 5.0, which you can already buy, and Free RN 3.0 which is meant to be ready ...

We also consulted coaches, personal trainers, and fitness instructors, and spoke to women ... The Nike Free RN NN is the newest version of this simple, versatile training shoe, and while I haven ...