Sling bag

FIG. 1 is a front, top perspective view of a sling bag, showing my new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of detail “ 9 ” identified in FIG. 8 .

The dashed broken lines in the figures illustrate portions of the sling bag that form no part of the claimed design. The dash-dot-dash broken lines in FIGS. 8 and 9 depict the bounds of the enlarged views and form no part of the claimed design.