Gianni Bini Black Leather Heels Size 5.5 📸(Please Look At All The Pictures) Used Size: 5.5 , 5 1/2 Women Material: leather Elevate your style with these elegant black leather heels from Gianni Bini. Perfect for any occasion, these slip-on mules feature an open toe and ankle strap for a comfortable fit. The block heel style provides a touch of sophistication while the suede upper material and leather lining material add a touch of luxury.