The trainer upper is crafted with 35% recycled polyester, created by reprocessing existing materials. Recycled blend faux leather and recycled polyester knit upper. Recycled blend comfortable foam insock. Recycled blend polyester mesh lining. EVA outsole. Shiny TPU sole accent. Calvin Klein logo at the side, tongue and midsole. Runs true to size. Country of origin: China. Colour: natural