The principle is that the earthing line in socks will remove static of body through earthing foot grounder, conductive mat and the earthing line.So the earthling line must contact with skin.

• 其原理为透过置于袜子内的导电线带，将人体的静电经由接地脚环、导电地垫、接地线排放至大地上，故导电线带需确实与皮肤接触。