Under Armour UA ColdGear Infrared Wildwood 3-in-1 Hooded Jacket - Boy's Fleece^Polyester Imported UA's exclusive MagZip closure clicks & holds together for easy, struggle-free zipping. Storm 2 protection is highly water resistant and windproof. Bonded polyester 2-layer fabric on exterior with a smooth taffeta lining. Critically taped seams. Windproof construction shields you from the elements