A chastity strap is a support system worn with a chastity device to keep the cage closer to the body, reduce shifting, and improve stability during movement. It is not the same as a full chastity belt. In most cases, a strap is useful when a cage moves too much, hangs away from the body, prints through clothing, or needs extra positional control.The main question is simple: do you need a strap, or do you need a better-fitting device? A strap can improve security and comfort, but it does not f...