Bisous 85 Mm Heeled Shoes GreenAquazzura's "Bisous 85 mm" mule features an open toe silhouette construction at the heel and a flared heel. The construction highlights essential lines and a shape molded to fit the foot. The upper uses a combination of textile materials and calfskin leather, with discreet stitching that follows the contours of the shoe. The result is a smooth, compact surface with no visible embellishments. Open back silhouette Open toe toe Flared heel Smooth