Is the whole city 10 introverted?

Introverted Qingcheng 10, Qingcheng 1 1, Yu Shuai 14, a big guy blowing a sharp sword 3, all have the problem that the line of force is not straight after putting on his feet, which is called introversion. Shuangcheng 10 is a pair of shoes with narrow standard shoe last, which is suitable for the choice of standard foot type and thin foot. High instep and wide foot are directly advised, and friends with flat feet strongly try them on before making a decision.