ADIDAS ORIGINALS WOMEN'S RIVALRY MULE SHOES THE CLASSIC RIVALRY SILHOUETTE TRANSFORMS INTO STYLISH MULES. When they had their time on the court, the adidas Rivalry shoes were all about changing the game. These Rivalry mules follow suit — taking a basketball silhouette and then switching things up by removing the back for an unexpected take on the classic. They have a sleek, clean upper crafted from premium nubuck, elevated with a platform outsole. Regular fit Slip-on Nubuck upper Microsuede lining Rubber cupsole with EVA drop-in Imported Product color: Core Black / Core Black / Off White