If it's freedom you crave, from wearying weight on your feet, from nonessentials that take away both focus and fun on your preferred path, the Nike Free Run Flyknit Next Nature can help turn you loose. Feathery and flexible, simple yet intrinsic enough to cover all your nooks and crannies, its barefoot feel and Flyknit upper will have you freewheeling with joy, jonesing for a few more strides.