The trainer upper is crafted with 100% recycled polyester, excluding trims. The recycled polyester in this product was created by reprocessing existing materials. Recycled blend polyester upper. Lined mesh with leather trim. Recycled blend comfortable foam insock. Recycled blend polyester mesh lining. Rubber outsole. Translucent sole and silver upper details. Calvin Klein logo at the side, heel and tongue. Runs true to size. Country of origin: Indonesia. Colour: white