Efficient and safest method to discharge the body static ESD booties:Wearing the anti-static is the most efficient and safest method to discharge the body static.It also can prevent dust generation mostly suit for the cleanroom,electronic and semi-conductor industries. Material: Quality PVC / Leather (ISO9001 certified), PVC green pellets / PU environmental protection materials, high-quality anti-static cloth Features:Anti-static shoes deep mouth Gaotong is appearance beautiful, generous, breathable and strong, easy to clean