The ornamental design for a meshbag, as shown and described.
FIG. 1 is a front perspective view of a mesh bag showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a back view thereof.
Broken lines in FIGS. 1, 2, and 7 are for the purpose of illustrating stitching, and form no part of the claimed design.
Z shaped double solid lines in FIGS. 1, 2, and 5-7 depict abbreviated length of the mesh bag. Two portions on each side of the Z shaped double solid lines are bracketed to illustrate the mesh bag as a whole piece.