Most people dont make a routine out of a physically demanding activity that requires persistent effort to get any good at. Even fewer do that just for fun. Its like weve always said runners arent normal. We designed the 860 to keep up with the demands placed on shoes by the dedication of the stability-minded every day runner. The Fresh Foam X 860v12 augments the pinnacle cushioning experience of Fresh Foam with a supportive medial post to provide essential stability. Built for reliability over the long haul and sustained comfort over all distances, the 860 is a true go-to shoe.