I’m constantly shocked by how many people don’t know the basics of dressing for warmth in the outdoors. Even more people aren’t equipped with the basics for sleeping warmly on a cold night. It’s all simple and cheap, read this and make no more excuses.
In a sense, every piece of clothing uses air to keep you warm: fleece, or wool, or down feathers trap air, and keep your body-generated heat from escaping into the nasty cold outside world. But NuDown’s jackets want to take that a step further, giving you an inflatable jacket that’s…