UA Storm technology repels water without sacrificing breathability Durable woven fabric with soft brushed interior adds warmth Stretch-engineered waistband with belt loops and working fly for enhanced mobility and comfort Seam design at knees provides full range of motion Open hand and back pockets plus secure flap-closure cargo pockets Secure zip back pockets and right side pocket Badge clip on front belt loops Uses fluorine-free water repellent treatment These pants give you all the stretchy, lightweight athletic performance you expect from UA, plus all the durability you need for the job.