What are the classifications of anti-static slippers?

What are the classifications of anti-static slippers?
Anti-static slippers can be divided into:
Leather slippers, cloth slippers, PU slippers, SPU slippers, EVA slippers, PVC slippers, leather slippers, etc.
The principle is: by wearing anti-static shoes and anti-static ground, the static charge of the human body is guided from the human body to the earth, thereby eliminating the static electricity of the human body.
leather slippers
Upper material: PVC leather/PU leather.
Sole material: It is made of PVC or PU foam material, which is a dissipative material, and is integrally formed with the upper, and then reinforced on the upper line. Can effectively discharge static electricity, at the same time with anti-static
Electric clothing together form a complete anti-static system.
Features: Beautiful and generous, light and comfortable; and strong, non-slip, with excellent wear resistance.
Anti-static SPU slippers
One-time injection molding using SPU material. Its biggest feature is that it is very convenient to clean. And soft and light; the cost is low, and the antistatic performance is good. According to the user
Customized colors and styles are required.
The resistance value is 10^6-10^80.
EVA composite slippers
Upper material: PVC.
Sole material: EVA composite.
Performance: light and comfortable to wear, wear-resistant and shapeless, easy to clean; stable anti-static performance; low dust generation, good dust-free effect, but relatively light and thin.
Resistance to ground: 10^6-10^90.