The M-65 field jacket was widely used by United States forces during the Vietnam War in which the jacket became useful for troops serving in the Central Highlands of South Vietnam due to its wind and rain resistance, especially in the monsoon season and after.Now M65 prices can only be found in military surplus stores, M65 jackets all over the world are produced by several military uniform factories in China, Fronter can produce 300,000 sets per month, mainly for sale to military surplus stores.