A system for electrical stimulation treatment of the body of a user, the system comprising an orthopedic brace having an opening formed through a portion of the brace, the opening configured to expose a section of the body of the user when the user is wearing the brace. The system also comprises an electrically conductive section, and a strap extending across the opening. The strap has an open configuration and a closed configuration. The system further comprises an electrode including at least one conductive layer, the electrode configured in size and shape to be received in the opening and secured by the closed configuration of the strap such that the electrode contacts the electrically conductive section of the orthopedic brace and the body of the user.
