Details Alexander Wang's skyscraper ankle boots will stamp your look with inimitable urban cool. Small to size. See Size & Fit tab. Alexander Wang Constance ankle boots: black leather, stacked block heel measures approximately 140mm/ 5.5 inches with a 25mm/ 1 inch concealed platform, stitch detail, almond toe with distressed cerulean detail. Drawstring lace-up ties at front.