FIG. 1 is a front perspective view of my invention, shown in its closed configuration;
FIG. 2 is a front elevational view thereof in the closed configuration, the rear elevational view being substantially identical;
FIG. 3 is a front elevational view thereof in the open configuration with a side gusset shown extended, the rear elevational view being substantially identical;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a top plan view thereof with the top zipper open;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front perspective view of my invention, shown in its open configuration;
FIG. 10 is a front elevational view thereof, shown in its open configuration;
FIG. 11 is a rear elevational view thereof, shown in its open configuration;
FIG. 12 is a left side elevational view thereof, shown in its open configuration;
FIG. 13 is a right side elevational view thereof, shown in its open configuration;
FIG. 14 is a top plan view thereof, similar to FIG. 6, shown in its open configuration;
FIG. 15 is a top plan view thereof, shown in its fully expanded configuration; and,
FIG. 16 is a bottom plan view thereof, shown in its fully expanded open configuration of FIG. 15.