| Available in 90-watt and 65-watt versions. Designed to be plugged into a DC power source or battery pack. Heat-trollers™ provide you with multiple ways to control the heat output in your heated gear. Exclusive dual-zone heating system allows you to use the single or the dual Heat-troller™ without rewiring the liner. The liner is rated at 110 watts at 12.8 volts • Designed to be worn over a single layer of clothing like the TPG Basegear, a t-shirt or other lightweight garment. A protective outer jacket should always be worn over it • Built to be temperature neutral, so that you can wear your liner all day and not have to change clothing when you need heat • Lightweight soft nylon shell for minimum bulk, non-coated finish for maximum breathability • Form fitting, snug fit for optimum heat transfer to body • Heating pads on front, upper and lower back, sleeves and collar for full heat coverage • Integrated glove plugs and pants plug stow in their own zippered pockets when not in use • Flex panels and action back allow a full range of movement for any activity • Fleece inner collar to wick away moisture • Packs into its own included zippered pouch • 1-year limited warranty |