This is a genuine U.S.G.I., Extreme Cold Weather Parka Liner; size LARGE. This quilted Liner was made in the U.S.A. for use with the M-65 M65 Extreme Cold Weather Parka. The button holes on this liner correctly align and secure it to the inside of the U.S. Military Extreme Cold Weather Parka. Can also be worn with any jacket or shirt for added insulation. The Extreme Cold Weather Parkas and their liners are over sized and designed to be worn over the uniform. The Large liner buttons into the large parka. This Liner is genuine U.S. Military Issue in very good used condition.