UA Storm technology repels water without losing breathability.Windproof materials and construction help protect you from the elements.Durable, three-layer fabric is breathable, quiet and soft to help keep you from distractions.Four-way stretch material moves better in every direction.A large 1/2 zip at the front allows for easy layering.Secure hand pockets with zipper.Adjustable bottom bungee hem for a secure fit. PIt uses a fluorine-free water-repellent treatment.