In rain and snow, you need a good pair of boots to keep your feet dry and warm. But after you’ve trekked around outdoors, your boots can get soaked — to the point where they’re too wet to wear again.

If you live somewhere cold, where the rain, snow and slush don’t abate for weeks at a time, you’ve probably dealt with wet boots. On top of the obvious discomfort, this can lead to problems with mold ...