When the temperature drops, we rely on theNike Therma-FIT ADV Repel AeroLoft Vestto keep us moving. Its innovative Therma-FIT ADV technology manages body heat to keep us warm, while the AeroLoft panels provide lightweight insulation that doesn't compromise breathability. Designed for unpredictable weather, this vest features a water-repellent finish to fend off light rain, and reflective details help us stay visible on early morning or late-night runs. With secure pockets and extra coverage from the drop-tail hem, it's built for those who don't let the cold slow them down.