Our lightweight summer sleeping bag made of soft cotton muslin is perfect for warm summer nights. The breathable material keeps baby comfortable and prevents sweating or chilling. This baby summer sleeping bag (0.5 TOG) is made of 100% muslin cotton and features a robust central zip for easy dressing and undressing. Its wide shape provides plenty of legroom. The outer material is 100% cotton, and the filling is 100% polyester. It is washable up to 40°C and suitable for tumble drying on a gentle cycle. Smooth out after washing, as the material becomes softer with each wash. OEKO-TEX® STANDARD 100, made in Germany. Quality since 1960.