CœUr 55 Mm Heeled Shoes BlackSlingback "Cur 55 mm" Alaa uses a leather and rubber sole construction, combining main materials such as leather and polyurethane. The design features a silhouette defined by a heart shaped front cut out, with a slim profile at the heel and an adjustable back strap. The kitten heel provides stability and support, integrated directly into the base for a seamless transition between upper and sole. Leather and rubber outsole Upper: 50% calf patent