The style of rain boots is not single. The short-slung rain boots are similar to the current ones. The height of the boots is 10 cm above the ankles; the height of the high-heeled shoes is knees. Ordinary people often wear medium and short dangling shoes. Some professional workers need high-heeled shoes as labor insurance products. Like the occupations related to drainage work in the past, the unit will uniformly distribute rain boots as a work necessity.