A distinctive lacquered, stacked heel flared for architectural polish balances the minimalist mule silhouette. Pre-order this style today! Add to Shopping Bag to view approximate ship date. You'll be charged only when your item ships. Color(s): taupe. Brand: MERCEDES CASTILLO. Style Name: Mercedes Castillo Aria Mule (Women) (Nordstrom Exclusive). Style Number: 5331181.