This lightweight insulated jacket is designed for trail running, combining warmth and breathability to keep you comfortable. Its breathable mesh lining and lofted fibers prevent overheating while retaining heat when stationary. The soft, weather-resistant fabric blocks wind and light rain, and the adjustable hem and elasticated hood ensure a secure fit. It packs into its chest pocket for easy transport and includes reflective logos for visibility in low light. With ventilated zippers, this jacket adapts to changing conditions, making it an essential layer for active athletes.