UA Storm technology repels water without compromising breathability.Armour Fleece is lightweight, breathable, elastic, warm and yet allows you to move.The soft inner layer traps warmth, for a warm and comfortable feeling.Strategic 80g synthetic insulation on the front for warmth without excess bulk.Secure zip pockets on the hands.It uses a fluorine-free water-repellent treatment.The main fabric contains at least 90% recycled polyester, excluding hems and details.