If your the type of hunters that has the patience to sit in a treestand all day in below freezing temperatures then the ColdGear Infrared Handwarmer is the gear for you. Built out of a Polyester shell and utilizing 12 oz. of Promaloft insulation, this handwarmer is lightweight, water-resistant and can be packed down tightly without loosing warmth and keeping you protected from the elements. In the top of the Handwarmer there is also a zippered gear pocket where you can throw your phone or GPS to have it close to you at all times. The adjustable strap can be fit from 28" to 54" and can be worn around your neck, shoulder or even around your waist. The Under Armour Scent Control ColdGear Infrared Handwarmer is for the patient hunter who still wants his hands when he comes home.