M65 is the most famous windbreaker, which is windproof, rainproof and breathable. Since 1965 was put into production, even in extremely cold places in Alaska, a M65 with matching cotton bladder can survive the winter. At present, more than 20 countries in the world are producing M65 (including China), but it is recognized that the best manufacturer is Alpha Company of the United States. Of course, its price is also the most expensive.

M65 produces olive green (OD) with a single color and standard jungle camouflage for the US military.

M65 has become the standard equipment for the troops stationed all over the United States. Since then, M65 has become an era. Rambo, the protagonist played by Stallone in the movie First Blood, wears the green M65. With the influence of American foreign military aid and movies, M65 has also spread all over the world.