UA Storm technology repels water without compromising breathability. Breathable double-layer fabric with fully taped seams. Windproof materials and construction protect you from the elements. Adjustable hood and bottom hem for a secure fit. Ventilation hole on the back for better breathability. Secure zippered hand pockets and left chest pocket. The main fabric contains at least 90% recycled nylon, excluding hems and details. It uses a fluorine-free water-repellent treatment.