Comfortview Women's The Joy Slip On Mule Walmart.com Vital Joy Mule Sandal (Women's) Black Patent Chiappetta Shoes Wide Width Joy Mule by Comfortview Shoes & Accessories from Roaman'S Vital Joy Mule Sandal (Women's) Just Passion Leather Chiappetta Shoes Comfortview The Joy Slip On Mule 7 1 2 M, Cognac (Wide Widths Joy Mule in Camel Suede Shop Ann Mashburn. The flat mule: not quite as sweet as a ballerina, not quite as masculine as a loafer, with the practicality of both. And you can just slide it on! This pair is made in Italy with a tapered, almond shaped toe box and a demure little bow. And the higher vamp no toe cleavage here gives a little more coverage. (Read: minimal clacking.) Elegant and casual at the same time.