UA Men's Lined Rain Pant UA Storm technology repels water without sacrificing breathability. 2-Layer outer fabric with fully taped seams is 100% waterproof and windproof. interior woven lining for added comfort and warmth. Encased elastic waistband with internal drawcord adjust. Secure, zip hand pockets. Leg zips with snap closure for easy on/off, even over cleats. 100% Polyester.