Flex Train

In the Nike Free Flex, you have the freedom to choose your own workout adventure Its all-purpose attributes unlock a wealth of training options, thanks to a flexible outsole and lightweight upper The rubber outsole comes with built-in cutouts for flexibility And there are thin slits in the forefoot for added flexibility A full-length foam midsole offers comfort and cushioning An elastic band around the heel supplies added support The upper is made of mesh for lightweight, breathable support The mesh collar gives you soft comfort around your ankle