UA Storm technology repels water without sacrificing breathability; Ultra-durable, ripstop stretch-woven fabric is tough enough to put up with anything in the field; Super-comfortable waistband stretches with you as you move; Articulation built into the knees for added mobility; Built-in badge clip on front belt loops; Open hand pockets with interior knife pocket & secure, zip back pockets and side leg pocket; Uses a fluorine-free water repellent treatment; Loose: Fuller cut for complete comfort; 100% Polyester