I never thought Id be the person writing about a backpack accessory, but here we are. Florida heat is no joke, and if youve ever spent a full park day hauling a loaded bag through Magic Kingdom in July, you know exactly what I mean. Your back is soaked, your shoulders are screaming, and by 3 PM youre reconsidering every decision youve ever made. Theres one strange little gadget Ive been using for...
