YETI Hopper BackFlip 24 Cooler Backpack. The item "YETI Hopper BackFlip 24 Cooler Backpack" is in sale since Thursday, April 9, 2020. This item is in the category "Sporting Goods\Outdoor Sports\Camping & Hiking\Camping Cooking Supplies\Camping Ice Boxes & Coolers". The seller is "matthewenewton" and is located in Sunset, South Carolina. This item can be shipped to United States.