Headwind JacketThe Headwind Jacket features 37. 5 Technology to regulate your body temperature, helping you stay comfortable and perform longer. Windproof, water resistant front panels shield you from the elements, while Hex Stretch fabric on the sides, back, and sleeves offers flexibility and breathability. A two way front zipper enhances ventilation options, and micro fleece lined hand warmer pockets provide cozy storage. An inside zippered chest pocket adds