Our puffer jacket, designed with the newest technology, Featherless 3M Thinsulate ™ insulation. Thinsulate ™ is a reliable and comfortable way to stay warm, made without animal down. A loose-fill insulation designed by scientists that mimics down when dry, and is warmer than down when wet. A kinder alternative to feathers - an innovative material to replace goose down. There are many insulation options on the market, but 3M Thinsulate™ may be the most efficient and versatile of them all. The jacket has a clean-cut design in navy, with with a coated wind- and water repellent surface, keeping you warm, even during the coldest seasons.