Oriental Traffic Asymmetrical Heel Back Strap Pumps Worn once. These mule pumps with a sleek square toe exude femininity, and their elegant skin exposure adds a touch of sophistication. The side of the back strap is made of elastic, making them easy to put on and take off. The stable chunky heel and the strap on the instep firmly hold the foot, making them exceptionally comfortable to walk in. These excellent items can be styled in various scenes, from bare feet to pairing with socks.