UA Storm technology repels water without sacrificing breathability. The lightweight woven ripstop fabric is very durable, breathable and comfortable. Fully packable into the left chest pocket. Adjustable hood for a secure fit with a hem for better visibility and weather protection. Open hand pockets and a secure zippered chest pocket. It uses a fluorine-free, water-repellent treatment. Elastic details on the cuffs and hem for a secure fit.