This super light spring or fall jacket features 100 GSM of synthetic insulation, making it one of the warmest in the light category. It is ideal for layering in extreme weather conditions or great on its own. The jacket has a DWR coating and is part of the Climate Compatible System. It is extremely light at just 420g and very compactible, making it an ideal piece for all types of travel destinations. The TREQA Climate Compatible System TM (CCS) is a complete 7-in-3 system, combining a 100% waterproof, breathable outer shell with a variety of inner 'liner' layer options. The Men's Khumbu Insulated Jacket is designed to provide better heat retention and is constructed with tight-weave, hypoallergenic, micro-fiber sheet insulation sewn directly into the jacket. The jacket also features exterior zippered hand warming pockets, an interior zippered chest pocket, and a center front zipper with storm flap. The adjustable ripcord hem and elastic stretchable cuffs provide a comfortable and secure fit. The jacket is available in black, brown, and camo colors.