Post History
For the night, open your boots completely (remove soles), have them upright and throw in iron oxide -based hand warmers. They'll heat up to some 70°C/160°F and your boots will be dry by the morning...
Answer
For the night, open your boots completely (remove soles), have them upright and throw in iron oxide -based hand warmers. They'll heat up to some 70°C/160°F and your boots will be dry by the morning...