... good ESD performance Comfortable, deft, firm ESD shoes are made of electrostatic dissipative material PU, make ... warm water (below 40°c) and soft brusher, cant be cleaned in washing machine.2. Washed ... in the ventilation, cool place, avoid direct sunlight, dont use oven or desiccant.4. Keep the shoes in ... cool place with plugging in soft things ( cloth or paper ...