Take the ever-popular insulated Override Jacket and remove the sleeves add in our new eFire system and you get a heated mid-layer vest that’ll add warmth to any shell. With the addition of heated technology for colder days the Override Vest eFire features two vertical heat panels on the upper chest and one horizontal panel on the upper back for added warmth. The heating element includes three heat modes – low medium and high – with long-lasting heating filaments powered by a USB-C charged battery inside the vest’s dedicated battery pouch pocket.