military uniform, mainly winter clothing gowns, cotton and coat fabrics changed to polyester cabo materials.military uniform coat of cloth changed to change the dimension cotton, using new technology to produce the fur hats and fur coats, and gowns to reduce the weight.improved military uniform clothing named 78-style military uniforms.In 1978, our army military uniform on the basis of 71-style military uniforms, in order to reduce the weight of the main purpose to further expand the use of synthetic fiber materials.