There are so many great ideas in children's heads.... We, adults, can't understand that. We can at least wrap this creative laboratory in a cap made in Jesenk from the highest quality merino. And then don't get in the way too much and watch from a distance. handmade in Jesenk premium 100% merino wool with OEKOTEX Standard 100 certification lined with 100% merino knit in the ear area