The ornamental design for a flexible ballbag, as shown and described.
FIG. 1 is a front elevational view of the flexible ball bag showing a
carrying handle oriented substantially perpendicular to a zipper and
having two open mesh fabric pockets positioned on an exterior surface of
the flexible ball bag;
FIG. 2 is a top plan view of the flexible ball of FIG. 1;
FIG. 3 is a front elevational view of the flexible ball bag showing a
carrying handle oriented substantially perpendicular to a zipper and
having at least one open mesh fabric pocket positioned on an exterior
surface of the flexible ball bag; and,
FIG. 4 is a top plan view of the flexible ball of FIG. 3.
The broken lines showing the shape of an article is for illustrative
purposes only and forms no part of the claimed designed. The
characteristic feature of this design resides in the appearance of a
carrying handle oriented substantially perpendicular to a zipper and the
design may include at least one open mesh pocket positioned on an exterior
surface of the flexible ball bag giving an appearance of fullness and bulk
to the flexible ball bag.