Convertible Cold Weather Head and Face Protection for Cold Winter Environments The Whitefish Hat is perfect for a cold day in the mountains or a chilly morning walk along the beach or in the city. Named after Montana's deep winter cold, 100% recycled polyester and bluesign® materials create a waterproof, windproof, and breathable shell to lock in warmth. The high pile lining is soft and warm, and the stowable facemask is excellent for frigid days. The convertible design creates versatility and convenience for a variety of cold weather conditions. A versatile and stylish winter hat, the Whitefish Hat is ideal for cold-weather outdoor adventures.