Under Armour Unisex Scent Control ColdGear Infrared Handwarmer 100% Polyester Imported ColdGear Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat 12 oz. PrimaLoft insulation is lightweight, water-resistant, breathable & can be compressed without losing warmth Water-resistant materials keeps you protected from the elements Can be worn around the neck or waist (Sizes 28" - 54")