Wm's Warmcube Active Novus JacketBring the heat without overheating in the WarmCube Active Novus Jacket. This innovative synthetic puffy offers warmth when you want it and when you need it in a super light an breathable package perfect as a go to active winter piece when you're stopping, and especially when you're going in the cold. This never before seen insulation tech regulates internal temps by circulating air through the jacket while you're moving and trapping heat inside