of clothinthearmyboots,coatchanged tochangethedimensioncotton,usingnew technology to producethefur hatsand furcoats,andgownsto reduce the weight.clothingnamedaftertheimprovementofthearmyboots,78-styleuniforms.In1978, our armyarmyboots,onthe basisof71-stylemilitary uniforms,in order toreduce the weight ofthemainpurposeto further expandtheuseofsynthetic fibermaterials.armyboots,winter clothinggowns, cottonandcoat fabricsmainlychangedtopolyestercabomaterials.