Rothy's® The Double Bit Loafer Mule: A bit of luxury. Featuring an open-back mule design and a soft, flexible upper with a double-bit embellishment on the vamp, this loafer mule is ready to take you places in chic style. Made from polyester upper, fabric lining, and In Love Insole™ for heel-to-toe cushioning and all-day wearability.