Offering a versatile cold weather system, the Nike Storm-FIT ADV Run Division Jacket in White/Blkref has 3-in1 design with a jacket and vest combination that can be worn together or separately. The Nike Storm-FIT ADV Run Division Jacket is designed to be worn beyond you run, ready for all day wear and transitioning between your daily routine and you’re training. With Storm-FIT ADV technology in the outer jacket it is wind proof, waterproof and fully seam sealed for comfort in any conditions. Zipped ventilation arears are body mapped for effectiveness and can help cool you down, or warm you up as needed. An inner vest uses synthetic fill to offer a warming layer that can be worn on its own, or to add thermal insulation to the waterproof jacket.