the Nike Free shoes is designed for the runner who wants the strengthening and natural gait management benefits associated with barefoot training, along with the cushioning, traction and underfoot protection that most runners also need. one of the advantage of the nike free 5.0 shoes is Prevent injuries, strengthen feet,lightweight, resilient cushioning along with enhanced traction and durability. here we had the Nike Free 5.0 shoes and Men Nike Free 7.0 shoes ,Women Nike Free 7.0, Men Nike Free 3.0,Women Nike Free 3.0,Nike Free 2010,2011,2012