The „FIRE-FLEECE“ heated vest from Alpenheat features a very good manufacturing and intelligent functional details. If offers five heating steps with a special heating cell system made of thermal fibre which are integrated in the back area of the clothing. The heating cell system is activated comfortably by the controller in the outer pocket. Depending on the heating level, the “FIRE FLEECE” can warm up between 2.5 and 7.5 hours. Made of thin fleece, the vest is ideal to wear underneath during cold days.