Security tag for application to footwear

A security tag for use in an Electronic Article Surveillance (“EAS”) system, comprising:

• a central body;
• a clip coupled to the central body and configured to be attached to a curved sidewall of an article such that the central body is vertically aligned with a central vertical axis of the curved sidewall;
• first and second flanges configured to maintain the vertical alignment when located against respective opposing surface areas of the curved sidewall, the first and second flanges extending away from respective sides of the central body so as to be symmetrical to one another and shaped to align closely with an exterior contour of the respective surface areas of the curved sidewall;
• a securement member formed of a slender length of flexible material coupled to the first and second flanges such that the securement member may be wrapped around an elongate structure of the article which is offset from the curved sidewall in at least one direction and which protrudes away from a main body of the article;
• and
• a mechanical locking mechanism configured to lock the securement member in a position wrapped around the elongate structure of the article.