HotMocs Fleece Headware With Warmers - RealTree AP (Scarf) Holds up to 5 Hand or Body Warmer Sized Heat Packs Design Allows Heat Packs to be Located on Back of Neck and Chest Area Heat Packs Lay Inside Your Outer Clothing For Maximum Efficiency Can Be Used With or Without Heat Packs Keeps You Warm for only Pennies an Hour