Pack wool clothing, a wool blanket or sleeping bag, shovel, flashlight and extra batteries. Don't forget extra medication for travelers with chronic illnesses. Dress for Cold-Weather Success Follow these tips to keep you warm this season. First you need a wicking layer to draw moisture away from your body. Polypropylene or polyester are smart choices.
Cotton is worse than wearing nothing when it gets wet.
The next layer should insulate your body. Experts recommend wool or spun polyester, such as fleece. Both materials stay warm when wet and keep moisture from seeping through to the inner layer. This third layer should have zippers and vents to help regulate temperature without having to add or remove clothing. Add one more layer than you think you'll need.