The slider upper is crafted from 100% recycled polyester, excluding trims. The recycled polyester in this product was created by reprocessing existing materials. Recycled polyester upper. Pearlised finish. Polyester lining. EVA outsole. Heel height: 2.4cm/0.9in. Textured, ergonomic footbed. Calvin Klein signature logo on the strap. Runs true to size. Country of origin: China. Colour: metallic