Under Armour Men's UA ColdGear Infrared Thermo Beanie One Size Fits All Academy Bonded hex-patterned fabric traps extreme heat without adding excess weight. ColdGear Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat. Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes 7.6 oz. Polyester/Elastane Imported