Proof Volt Parka includes battery-powered heat panels in the lining to maintain warmth

Keep warm in the outdoors when you have the Proof Volt Parka. It includes battery-powered heat panels integrated into the apparel to keep you toasty in freezing temperatures. In fact, the 10,000 mAh battery lasts for up to 8 hours of nonstop use in the outdoors. Best of all, the metallic lining helps to spread and store heat attained from the heat pads. Moreover, aside from the panels, this warm coat boasts a water-resistant shell to keep out the cold. All the while, the stretch nylon shell with DWR provides extra water resistance. Plus, the double lining with polyester and nylon provides extra strength to withstand challenging adventures. Finally, it’s available in Black and Olive and a host of sizes to suit your body and style.