The Alder 2 Derby features a style of ballet flat that simply never gets old; with its elegant low profile, perfectly accented detailing and quality leather materials. This shoe is constructed with Earth’s Powerpath® footbed that helps absorb shock, while propelling and stabilizing the foot in the process. Features; Premium suede or leather upper with silky-soft lining Powerpath® footbed design to energize and uplift every step Removable footbed Reinforced arch support for all-day comfort.