Canada Pooch 00640 Polar Vortex Vest (Black, 22 inch)

The Polar Vortex is made to keep the user at the Optimal Body Temperature regardless of the weather outside as well as what type of jacket/sweater they are wearing. safely, a desired amount of heat customizable to your optimal body temperature would flow through the nodes and wires separates at even distances from each other to warm up your body. This design would be optimal for drastic winter weather and excellent for extreme sportswear.