UA Storm technology repels water without compromising breathability. Ultra-durable ripstop stretch fabric is strong enough to withstand anything in the field. A very comfortable belt stretches with you when you move. Joints built into the knee area for better mobility. Built-in badge clip on the front loop. Open pockets with an inner knife pocket and back pockets with zip fastening. Thigh pockets closable with a flap. Water-repellent treatment without fluorine.