The sandal upper is crafted from 60% recycled cotton, created by reprocessing existing cotton materials. Recycled blend cotton canvas upper. PU insock. Cotton lining. EVA outsole. Heel height: 2.3cm/0.9in. Adjustable velcro straps. Comfortable moulded footbed. Calvin Klein logo on the heel and strap. Runs true to size. Country of origin: China. Colour: metallic