The sandal upper is crafted from 73% recycled polyester, created by reprocessing existing materials. Recycled blend polyester upper. Recycled blend comfortable foam insock. Recycled blend polyester and faux leather lining. Rubber and EVA outsole. Heel height: 2.3cm/0.9in. Ergonomic footbed with arch support. Smooth faux leather back strap. All-over jacquard logo pattern on front strap. Calvin Klein iconic logo hardware buckle. Runs true to size. Country of origin: China. Colour: white