Product details • Pack of 4 Fabric content and care advice • 100% polyamide • Please refer to the care instructions on the product label • OEKO-TEX® Standard 100. The OEKO-TEX® Standard 100 certification scheme monitors textile products for harmful substances through an independent, international certification scheme. Product sheet relating to environmental qualities and characteristics • Origin of manufacture (weaving, dyeing, printing, tailoring): China • Releases plastic microfibers into the environment when washing.