Featuring a soft, perforated upper to maximize breathability, this model is very comfortable. This is an ideal running shoe for those making the transition from traditional footwear to a more minimalist approach. The thin sole construction lets you feel your run, connecting you to the true barefoot running experience. Ultimate in lightness Optimum balance of lightness and durability Ideal for working on your feet & long walks in the park Tested on the world’s highest peaks Maintains performance at extremely low temperatures Firmer compound for maximum support and durability