These heels by ASOS Collection have been crafted with a suede upper and a resin sole. The details include: a low cut vamp, rounded toe, concealed platform sole and a high stiletto heel. Upper: 100% Real leather. Lining sock: 50% Real leather, 50% Textile. Sole: 100% Resin. Heel height: 16cm/6.2in. Platform height: 3.5cm/1.4in.