Designed as a mid layer for the winter and an outer insulating layer in warmer conditions, the versatile Atom LT Hoody has warmed up climbers and hikers for years. Built to handle a range of conditions and output levels, the latest-generation Atom LT’s Coreloft™ Compact insulation retains its warmth even if wet and has loft retention to withstand years of packing and unpacking. The water resistant Tyono™ 20 face fabric is breathable and durable, stretch side panels improve fit and freedom, and the insulated StormHood™ adds warmth. Atom LT Hoody - Men's