9 Heating Areas. The heated jackets for men are equipped with 9 ultra-thin carbon fiber heating areas(two on front, two on back, two on shoulder,two on waist and One in the hat) for core body warmth. NOTE: Battery Not Included.Mens Lightweight Cozy Winter Coats. The silver mylar thermal lining provides excellent heat distribution and reflection ability. These capabilities make the electric puffer heating coat super warm. Without turning it up, still keeps you warm, but if you want an extra heat, turn it on.Tactical Heated Jackets keep you warm and toasty all day. Great jacket for winter working outside. Perfect for motorcycle riding, hunting, walking the dog, ice fishing, baseball, snowboard games, spring chilly nights.