Fit & style Strappy mule sandal heels 3in block heels Cushioned insole 2-band vamp with slender instep strap Open D-toe Slip-on style Upgrade your footwear with these Stacy Mule Heels from A New Day™. These slip-on sandals are sure to win you over with their modern open D-toe, 2-strap vamp and slender instep strap. With a breezy backless silhouette and cushioned insole, the medium-width sandals are set on a three-inch flared block heel for a statement lift in your height, whether you choose to dress them up or down. A New Day™: Style that goes wherever you do.