Properties of Wool you haven't considered. One wool fiber can bend back and forth up to 20,000 times before it will snap. Wool is entirely sustainable. Bedouins wear thin wool in the desert to keep themselves cool! Wool creates a natural anti-microbial environment. Wool can soak up to as much as 30% of its weight in moisture and not feel wet! Wool has elements of Fire Resistance. AND DO YOURSELF A FAVOR - Listen to Wild Wool! You won't regret it!
