The Under Armour Women's Storm Porter 2.0 Jacket combine lightweight comfort, everyday utility, and functional performance in a versatile layer built for movement. This 3-in-1 jacket will easily be the most versatile jacket in your arsenal. Wear each layer separately when you need to, then zip them together and you're set for the most brutal cold. SHELL: Material composition includes 100% Polyester. Notable features include UA Storm technology repels water without sacrificing breathability; Windproof materials shield you from the elements; Secure, zip hand pockets & chest pocket.