These heels by ASOS Collection have been made with a resin sole. The details include: a slip on design with an almond toe, a concealed platform sole, a high stiletto heel and a metallic finish. Upper: 100% Textile. Lining sock: 50% Real leather, 50% Textile. Sole: 100% Resin. Heel height: 6"/15cm. Platform height: 1.5"/4cm.