Stay warm and dry with the Under Armour Women's Porter 3in1 Jacket. It is made of 100% polyester. The UA Storm technology repels water without sacrificing breathability, and its windproof materials shield you from the elements. The Polartec® micro fleece traps heat for unrivaled warmth without excessive weight. Under Armour Women's Porter 3in1 Jacket Summit White/White, X-Large - Women's Athletic Jackets at Academy Sports