The professional-grade “adhesive sorcery,” as reviewers call it, works on hiking boots, work shoes, sneakers, gardening boots, high heels, snowboarding shoes and way more. The glue is so ...

these adhesive inserts couldn’t be easier to use. Because of their malleable design, you simply stick them into the heel of your desired shoe, and voilà, the fit is instantly more snug.

To activate the glue, I use the heat gun and then place ... new sole that we're putting on is fully flat, and this shoe originally had a heel base. With the old sole as my reference, I trace ...