yeti bagpack cooler - An Overview
It truly is lined on the outside by a thinly insulated material bag. Regardless of not becoming airtight or leak-proof, it managed to hold ice for forty hours all through our tests. Other coolers have more regular zippers that aren't watertight yet however provide helpful insulation, similar to the RTIC Backpack, REI Pack Absent, and AO 24 Pack.Wha