As comfortable as a second skin, the Nike Free Run 2 EXT offers a barefoot running experience that won’t hold you backThe Nike Free Run technology represents a brand new approach to running that’s acclaimed worldwide as one of the most recent innovations in terms of running performance. These Nike Free Run 2 Running Shoes have been updated from the previous Nike Free Runs, with key changes and enhancements to technology. Nike's natural motion technology focused on a great low profile and flexible shoe to promote stronger feet which can reduce injury and improve performance. Get the benefits of barefoot-like responsiveness with the added shoe-like comfort and cushioningThe Nike Free Run 2.0 running shoe is crafted from a breathable textile mesh upper which provides ventilation for your feet, coupled with synthetic overlays for support in key areas and protection from the external terrain. The foot is held in a secure position with an asymmetric lacing system, which also helps to reduce the pressure over the top ridge of the foot.Consisting of deep grooves carved throughout the whole outsole the Free Run trainers allows a more enhanced and natural foot movement, offering the closest experience to running barefoot available on the market; promising more flexibility, more ‘feel’ and more lightness than any other running shoe.