Expertly made for use in those cool and cold weather months, this jacket is the ultimate warmth companion. Great for walking the dog around the neighborhood in the early morning, using as part of your layering system on your next ski trip, or simply just taking a day hike at a park nearby, this Nano Puff is warm, windproof, water resistant, and lightweight, all while still maintaining a comfortable fit. Unlike down filled jackets which lose their ability to retain heat when wet, this jacket traps heat incredibly well and will keep you protected from the colder elements, in wet or dry conditions. These jackets are for sale for YOU - they truly give you a bang for your buck!