UA Storm technology repels water without compromising breathability. Very soft and structured fabric with a loose fit provides great coverage and comfort. 4-Way Stretch technology allows for better movement in every direction. Elastic waistband with external drawstring. There are no seams on the inside of the legs, which helps prevent chafing and irritation. Secure zip pockets, back pocket with pocket. It uses a fluorine-free water-repellent treatment. Odor control technology minimizes odor.