The Estashoe 4.0 is reliable ESD footwear used for grounding on conductive or dissipative surfaces in electronic sensitive areas. The shoe has a dissipative insole for added ESD protection, comfort and ergonomics. A conductive and anti-slip rubber outer sole grounds the shoe to the floor. The Estashoe is recommended for those who work in a (non-sterile) cleanroom, restaurant, food service, hospital, clinic and healthcare industries and complies with ANSI/ESD S20.20-2014 and ANSI/ESD STM 9.1-2014 standards.