This running shoe is designed to maximize comfort and traction to help keep you moving at top speeds. FuelCell foam delivers a propulsive feel to help drive you forwardLightweight synthetic and engineered mesh upper in a great fitting bootie style sneakerSeamless, plush tongue and collarResponsive FuelCell foam delivers a propulsive feel to help push you forwardTPU plate for superior propulsionThis neutral cushioned road running style features a 6 mm dropDurable N-Durance rubber compound outsole Women's New Balance, FuelCell Propel v4 Running Shoe