Custom Lunch Bags & Cooler, Koozie Convertible Tote-Pack Cooler - Convertible Straps & Heat-Sealed, Conveniently carry this cooler as a tote or a backpack. Back shoulder length handle converts to adjustable backpack straps Zippered main compartment Front slip pocket One side mesh pocket, one side zippered pocket Keeps cool with ice packs Heat-sealed PEVA liner ... #16041 $27.11/each.