The realtree xtra camouflage fleece heated vest has a durable, wind-resistant outer shell and soft polyester fleece lining to help keep you warm on the worksite. The vest is powered by a 20V MAX** battery. Keep your gear close at hand with the 2 large flannel lined slash pockets with zipper closures, 2 large flannel lined slash pockets with a snap closure, 1 accessory pocket with a zipper closure, and 1 accessory pocket with a hook-and-loop closure.