New Balance Impact Run Heat Jacket Equipped with warming and moisture-wicking NB Heat technology, the New Balance Impact Run Heat Jacket is a great choice for those who won't let the weather disrupt their training schedule. This running jacket is made from a wind-resistant woven fabric with a Vaporloft Fill for lightweight warmth. A dropped rear hem and sonic welded construction add extra protection from the elements, while drop-in and zippered pockets add convenient storage. This jacket also features a watch window on the sleeve for easy access to the wearer's watch through their layers. Designed to keep you warm for running in all weather, the New Balance Impact Run Heat Jacket features NB Heat technology for all-round comfort and warmth. The NB Heat technology helps to retain heat within the jacket, keeping you feeling warm in cooler conditions making this jacket a necessity for cold-weather running. Moisture-managing, the NB Heat technology also wicks away sweat and