Cole Haan worked with the University of Massachusetts Amherst’s Biomechanics Laboratory to design a revolutionary collection that provides uncompromised fit, feel, flexibility, and cushioning. It’s called Grand Ambition. It will change the way you think about comfort. Upgrade your weekday wear with the Cole Haan® Grand Ambition Ambition Pump (75 mm) keeping your look chic and comfortable with its leather upper and Grand cushioning in footbed and outsole.