Under Armour Girls' Elements Fleece Headband Shell: 100% Polyester; Panel: 87% Polyester/13% Elastane Imported ColdGear Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat UA Storm finish repels rain & snow without sacrificing breathability Stretchy ColdGear inset placed in back for the perfect fit Material wicks sweat & dries really fast