Glacier Hat w/ Cord BandAlpen Schatz Boiled Wool Alpine Hats One of Alpen Schatz's most popular imports for years has been it's German Alpine breathable boiled wool felt hats. These amazing Alpine hats are worn by the Germans, Austrians, Northern Italians and Swiss. The hats are typically adorned with either a feather or a gamsbart and theme pins. Boiled wool felt is breathable, warm, wind proof and waterproof. A true all around hat. They come in a variety of styles, colors,