The ornamental design for a flybox, as shown and described.
FIG. 1 is a front top perspective view of the fly box of the present
invention showing my new design, with the side opposite that shown being a
mirror image thereof and the bottom thereof being a mirror image of the
top;
FIG. 2 is a rear perspective view of the fly box in an inverted position;
and,
FIG. 3 is a front perspective view of the fly box of the present invention
depicting the same in an open configuration, with the lid having
therewithin along its left side two vertically spaced identical tippet
dispensers.