Nike Women's Free Fit WinterGet a training sneaker that delivers support, flexibility and warmth during colder weather. The Nike Free TR Fit Winter has a satin-textile and synthetic-leather upper that helps keep your feet warm and dry in cold weather, a Phylite midsole, Nike Free flex grooves for barefoot-like flexibility, and rubber pods on the heel and forefoot for multi-directional traction. They are perfect for your training sessions during fall/winter.