The Atom LT Hoody is a synthetic insulated layer that will impress across the seasons. Filled with Coreloft Compact 60, the resilient yarn will retain its warmth even in the wet and has loft retention to withstand years of packing and unpacking. Performance stretch fleece side panels improve breathability and movement while helping to maintain the trim low-bulk fit. extremely versatile, choose for hiking, climbing, ski touring, or simply a trip to the pub!