The Wool Beanie (Wollmütze) we have at yanopurna is from strong rugged wool. Wool is very popularly known for its natural durability and breathable material, making it a perfect accessory for any warm, colder month. The (Wool Beanie) Wollmütze is great for practical use and as a fashionable item. The durability added to its insulation qualities, a woollen beanie is indeed a reliable choice for any day.