Mobile Warming MWJ18M06-06-07 Bluetooth Mens Ridge Heated Jacket, 3X-Large, 12VThe Mobile Warming Bluetooth enabled 12volt Ridge Duck Down Heated Jacket is designed for the active lifestyle. It has classic down jacket looks and performance features and is constructed of a light weight 100% Nylon Outer Shell with ultra warm Duck Down core. Designed for hikers, climbers or anyone who spends long periods in cold weather, the Ridge Jacket has 500 fill 85 10 Duck Down Core that allows for free movement during even the most rigorous