How to stretch boot shafts to fit calves. Leather stretching spray is basically rubbing alcohol and water, so easy to make. Might also try the old ice trick too (freeze a bag of water in the shoe then let melt and pull out).
How to Stretch Boots. There are many ways to correct uncomfortable boots. If you're just having trouble breaking them in, or they don't fit in certain areas of your foot or calf, any of these methods will work. Stretching a full size or.