Cover: 100 % cotton - elegant fine percale made from the best raw materials for optimal thermal regulation and skin-friendly sleeping feeling. Filling: 60% wild silk, 40% cotton Washable up to 40 degrees and can be tumble dried at low temperature (gently), tested for harmful substances according to Oeko-Tex 100 standard. Also suitable for people with household dust allergies. High-quality quilting (corrugated square). The high-quality materials ensure optimum and fast moisture transport and accordingly high breathability. Silk blankets are the ideal companion for warm summer nights or the right choice for sleepers who develop a lot of body heat during the night. German branded product from the traditional brand Irisette delivered in a practical storage bag for hygienic storage or storage.