Celebrating the 10th anniversary of the innovative and ground-breaking Free sole technology, Nike are back with the newest member to the family, the Nike Free 4.0 Flyknits. The trainers sport an ultra light upper and a low profile sole which enables natural movement and stability. The new sole introduces redesigned hexagonal flex grooves for improved mobility, and heel that offers even more of a natural foot strike. The Nike Free 4.0 are perfect for fitness fanatics, suitable both for the open road and the gym, or can be worn with a casual ensemble, on days off. Refresh the rest of your athletic gear with the help of our running shop.