Double-wall insulated tumblers are all the rage and for good reason! They can keep drinks cold or hot for hours, which can truly be a lifesaver whether you’re on the road, in the car, at the office, or at home. Ten hours into the test and the sun is not straight overhead but hitting the… Continue reading Yeti, Orca or Ozark Trail tumbler: Which holds ice the longest in heat, outdoors? al com