An article of clothing having at least one conductive wire suitable for transmitting an electric current and at least one flat seam is disclosed. The seam includes at least two substantially parallel edging wires; at least one connecting wire disposed in a flat and serpentine manner between said edging wires; the connecting wire having bends connected alternately to the edging wires; the connecting wire corresponding to the at least one metal wire; and at least one other connecting wire extending in a separate plane from the connecting wire disposed in a flat manner.