Most people don't make a physically demanding activity, which requires constant effort to be effective, a real routine. Even fewer do it just for fun. It's like we've always said: runners aren't normal. We designed the 860 to meet the demands placed on footwear by the dedication of stability-minded daily runners. The latest addition to the series, the Fresh Foam Designed to be reliable over the long term and offer lasting comfort over all distances, the 860 is a true reference shoe.