Description:Neutral shoe - UPPER: New enlarged dynamic midfoot cage for a customizable fit. Very open 3D mesh for breathability. External molded heelcounter for unsurpassed fit. MIDSOLE: Cushlon midsole with Zoom Air in heel and forefoot. Highly decoupled Crash Pad for natural landing and impact absorption. Asymmetrical shank. OUTSOLE: Innovative Duralon placement (underneath Cuboid and Met Heads ) mirrors pressure path of barefoot running for the ultimate ride and comfort. PROFILE: Ultra cushioning and comfort, perfect fit, smoothest transition. Ready for the ultimate ride? 12.1 oz.