igloo trailmateDespite not being airtight or leakproof, it managed to hold ice for 40 hours during our testing. Other coolers have more traditional zippers that aren’t watertight yet still provide effective insulation, like the REI Cool Haul, REI Pack Away, and AO 24 Pack. The AO loses some points since its exterior and zipper are… Continue reading Igloo 00064640 Soft Sided Cooler, 12-1 2 Inch Height, 14 Inch Length, 11 Inch Width 55TP57