Intelligent ColdGear Reactor insulation ensures maximum comfort and convenience in any activity.The quilted insulation at the front captures the body heat generated, but still allows air to flow so you don't overheat.The UA Storm1 surface treatment repels water without compromising breathability.The smooth ripstop fabric at the front is lightweight and extremely durable.Knitted fabric on sleeves, sides and back for optimal breathability and heat control.Secure hand pockets and left chest pocket with zipper.Contoured hem for a perfect fit for your figure.