Product details • Knickers Fabric content and care advice • 56% polyamide, 44% elastane • At least 50% recycled polyamide • Please refer to the care instructions on the product label • Recycled polyamide. Using recycled polyamide is all about conserving resources and reducing waste. • OEKO-TEX® Standard 100. The OEKO-TEX® Standard 100 certification scheme monitors textile products for harmful substances through an independent, international certification scheme.