The Flat Mule Trend

The trend of the flat mule has been constantly rising this year - easy to style, comfortable to walk around in and with a bit of an edge to it, this kind of shoe either in leopard print, flashy metallics or classic leather  has a practical flat sole and easy slip-on style that can be dressed up or down according to the situation because theycan be part of versatile outfit combo. How do you feel about them?