The Heat Holders® Men’s Brooks Water Resistant Hat has a water-resistant shell that slows moisture penetrating the hat and keeps you dryer and more comfortable for longer. The Heat Holders® Brooks Hat is made with advanced thermal yarns and our luxurious HeatWeaver® lining, making it warm, super soft, and comfortable, and providing superior insulation that keeps you warmer for longer. The Brooks Hat is sewn to better fit the contours of the head, maximizing insulation & providing a sleeker, stylish look.