Ussen Baltic Norj Zipped Thermal Top BlackLayer up with the Ussen Baltic Norj Zipped Thermal Top, which has been technically crafted to help keep you warm and comfortable in extreme temperatures. This performance top not only adds an effective, insulating layer but also wicks any moisture away from the skin keeping you comfortable and dry. The brushed lining feels luxuriously soft against your skin and helps to trap warm air for improved heat retention. This thermal layer has been designed