NWT. Mens Under Armour Cold gear Infrared Porter 3 in 1 Jacket. SZ Large. Color Heron/Midnight Navy. MagZip closure. Easily the most versatile jacket, wear each layer separately where you need to, then zip together and you're set for the most brutal cold. Loose fit, shell, UA storm technology repels water, bonded 2 layer twill fabric on exterior with a smooth teffeta lining, windproof construction, Cold gear tech, adjustable cuffs, bungee hem adjuster, zip out liner, high loft fleece.