Igloos® Wool Beanie

According to the blog article,"7 Hats to Keep Your Head Warm on the Water this Fall" (Nov 7, 2019), "Wool is a natural choice for warmth and moisture-wicking performance. A unique characteristic of wool is that it will still trap heat when damp. Nature's fabric of choice comes at a much higher cost, however, and these hats will be more expensive than acrylic and polyester options."