20249028 Filson Men's Ballard Watch Cap Keeping your head warm is a big part of staying comfortable in cold weather, and Filson's Ballard Watch Cap does exactly that. It's knitted with 100% acrylic to minimize itching, and is highly breathable to minimize sweating. The cuffed design provides the flexibility to wear above the ears or covering them. This beanie insulates wet or dry, and dries quickly when needed.