a tiny circular bag filled with synthetic pellets or other product and used in games that require its being kept aloft with all the legs.
the games which such a bag can be used.
a tiny beanbag or sandbag used as a ball in a number of recreations and games. It really is typically controlled because of the foot, but in some sports each part of the human anatomy except the fingers and arms works extremely well.
A generic title for the recreations designed to use the footbag.