"ESD Blue apron" As we all known, anti-static cloths is made of anti-static fabric, has esd function. It mainly reflects in preventing the electrostatic accumulation of the cloths. And it will not produce electrostatic when repeated friction. Most of the people will has a question: Since anti static cloths can prevent electrostatic generation, why do the people still need l have to wear anti-static shoes? Anti static cloths and anti static shoes all can prevent electrostatic, but the active principles are different.