The ornamental design for a slingbag, as shown and described.
FIG. 1 is a front, right perspective view of an embodiment of a sling bag showing our design.
FIG. 2 is a back, left perspective view of the sling bag of FIG. 1.
FIG. 3 is a left side view of the sling bag of FIG. 1.
FIG. 4 is a front view of the sling bag of FIG. 1.
FIG. 5 is a right side view of the sling bag of FIG. 1.
FIG. 6 is a rear view of the sling bag of FIG. 1.
FIG. 7 is a top view of the sling bag of FIG. 1.
FIG. 8 is a bottom view of the sling bag of FIG. 1.
FIG. 9 is a back left perspective view of the sling bag of FIG. 1 with an access open to an interior of the sling bag.
The evenly dashed broken lines in the figures is for the purpose of illustrating stitching and form no part of the claimed design. The dash-dot-dash lines showing zipper pulls, rear padding, the carry strap, the front buckles, and the interior portions are for the purpose of illustrating environmental subject matter only and form no part of the claimed design.