Nike Free 5.0 running

The Nike Free 5.0 running is the newest rendition of the innovative shoe that strength-trains legs and feet by imitating barefoot movement, while still providing the cushioning, traction and underfoot protection runners need.The shoes features wider, gender-specific Nike Free sipes across the forefoot for even greater engagement of the toes.The 5.0-specific upper gives your feet just enough support, while allowing your toes to flex and grip naturally, setting off a natural chain that exercises muscles normally neglected in traditional footwear.