Hands-free cooling for any adventure. The Igloo® Marine Backpack 30 Cooler keeps up to 30 cans cold with MaxCold+® insulation and a leak-resistant PEVA liner. Its TPU-coated exterior resists water, dirt, and sand, while fishing-friendly storage, expandable side pockets, and a touch-screen compatible pocket add convenience. Padded backpack straps make carrying effortless.