Sneaker Care
Shoe Trees
shoe stretchers
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Trimly Premium High Heel Boot Stretchers video

FAQ Stretching Your Boots

You can typically gain up to half a size in width.

Stretching length is limited and less reliable.

Not essential, but recommended, especially if you're in a rush.

Trimly Stretch Spray helps soften the material and improves how well the stretch holds.

Best results come from leather and suede.

Canvas and some synthetics may stretch slightly, but they often revert over time. Fully synthetic uppers usually resist stretching. It will not work on work-capped boots.

Most boots respond within 1 to 3 rounds.

Stretch, remove, try on, then repeat if needed.

If there’s no improvement after three attempts, the shoe is likely too small or unsuitable for stretching with these devices.

Common reasons:

  • The boots are more than half a size too small
  • The upper is synthetic or heavily treated
  • Not enough tension was applied
  • The stretcher wasn’t left in long enough

Yes.

Shoe Trees help hold the adjusted shape and reduce the chance of the leather pulling back between wears.

Applying too much tension can overstretch your boots, leaving them loose and misshapen. It can also damage the stretcher’s threading, making it difficult or impossible to use.

Tip: When you start to feel tension, give the turning handle three more turns. That's the sweet spot.

Yes, your stretchers are guaranteed for 2½ years. Any problems, we're here to help via info@trimly.com.au.