Foot grounders quickly and effectively drain the static charges which collect on personnel during normal, everyday activities. Foot grounders are designed for use in applications where user mobility is required, such as wave solder, kitting, and quality control. Size adjustable material expands to fit most shoe sizes comfortably and flex during walking. Reinforced material prevents tearing - increasing the service life of foot grounder. Additional conductive material provides reliable connection with operator's sweat-layer. Will not mar operator's shoes. Made in the United States of America.