FIG. 1 is a first perspective view of a multi-functional bag showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a third perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a first perspective view showing the multi-functional bag in a use state;
FIG. 11 is a second perspective view showing the multi-functional bag in a use state; and,
FIG. 12 is a third perspective view showing the multi-functional bag in a use state.
The broken lines in FIGS. 11 and 12 illustrate portions of the multi-functional bag which form no part of the claimed design.