Cooler Backpack

FIG. 1 is a perspective view of a cooler backpack showing the claimed design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is another perspective view thereof in an open state; and,

FIG. 10 is an exploded view thereof.

The broken lines depict portions of the cooler backpack that form no part of the claimed design.