Orthotics and insoles can make a big difference to children who need extra support, improved alignment, or help with pain and fatigue. The challenge for parents is that once you add an insole, the shoe that “used to fit” can suddenly feel tight, rub at the heel, or squash the toes. The good news is that many Kids Shoes can work brilliantly with orthotics — you just need to know what to look for and when it’s time to get a specialist fitter involved.

This guide explains how to choose shoes that properly accommodate insoles or orthotics, what features matter most, and how to avoid the common mistakes that lead to discomfort (or wasted money).

First, understand what your child is wearing

“Insole” can mean anything from a soft cushioning insert to a rigid, bespoke orthotic made by a podiatrist. The more structured the orthotic, the more space and stability it needs inside the shoe.

A simple comfort insole may only take up a small amount of volume. A custom orthotic often adds height under the heel and arch and changes how the foot sits. That extra height can lift the heel upwards and forwards, reducing toe room and increasing pressure at the top of the shoe. It’s not that the shoe is suddenly “too small” in length — it’s often too shallow or too low in the instep.

Depth matters more than parents expect

One of the biggest features to look for is internal depth. A deeper shoe gives the orthotic somewhere to sit without pushing the foot too high. If the foot rides up, you’ll see classic issues:

  • The heel pops out when walking
  • The toes feel cramped even though the length seems right
  • Red marks appear across the top of the foot (instep pressure)
  • The tongue area feels tight or lumpy

Depth isn’t always obvious from the outside. Two shoes can look similar but feel completely different inside. As a quick check, look for shoes described as “deep fit” or designed to accommodate insoles. In-store, take the insole out (if removable) and compare the internal space.

Always prioritise removable factory insoles

If your child wears orthotics, a removable insole is a game changer. It allows you to replace the standard insert with the orthotic without stacking layers. Stacking an orthotic on top of a fixed insole often reduces space too much and causes rubbing.

Before buying, check:

  • Can the factory insole be fully removed?
  • Does it come out cleanly, or is it glued in?
  • When removed, is the base smooth and supportive?

Some shoes have a thin, token insert that doesn’t provide much anyway — those often work better with orthotics. The ideal is a shoe with a decent removable insole and a stable footbed underneath.

Choose stable soles and supportive heel counters

Orthotics guide the foot, but the shoe still needs to support the overall structure. If the sole is too bendy or the heel area collapses, the orthotic has to work harder and the fit can feel sloppy.

Look for:

  • A firm heel counter (the back of the shoe should resist being squashed)
  • A sole with some structure (it should bend at the ball of the foot, not fold in half)
  • A shoe that doesn’t twist too easily when you gently hold the toe and heel

This doesn’t mean the shoe should feel stiff like a boot. It just needs enough stability to work with the orthotic rather than against it.

Fastenings that make fitting easier (and more secure)

The right fastening keeps the heel in place and stops the foot sliding forward — especially important when the orthotic changes foot position.

Velcro straps - Great for quick adjustment and helpful for younger children. For orthotics, double straps are often better than single straps because they let you fine-tune across the foot.

Laces - Excellent for adjustability, especially if your child has a narrow heel or high instep. Laces allow you to secure the midfoot properly, which can reduce heel lift and improve overall stability.

Buckle or T-bar styles - These can work well for smarter shoes, but they vary hugely in adjustability. Make sure there is enough room across the instep and that the strap isn’t the only point of hold.

For Kids School Shoes, secure fastening is particularly important. Children run, climb, and change direction constantly. A shoe that’s only “just about” secure will quickly become uncomfortable and worn in the wrong places.

How to check the fit with orthotics inside

When trying shoes on, always fit the orthotic from the beginning. Don’t test the shoe “normally” and add the orthotic later — it can completely change the feel.

Use this step-by-step approach:

  1. Remove the shoe’s own insole if possible.
  2. Place the orthotic flat inside, ensuring it sits fully back in the heel.
  3. Put the shoe on with the socks your child wears day-to-day.
  4. Fasten properly (don’t leave straps loose “for comfort”).
  5. Stand up, then walk around for a few minutes.

Then check:

  • Heel hold: the heel should feel stable with minimal lift.
  • Toe room: there should still be comfortable space at the front.
  • Instep pressure: no tightness or deep marks across the top of the foot.
  • Alignment: your child should look stable, not wobbling or “escaping” the shoe.
  • Comfort: ask where it feels tight rather than “Is it ok?” (kids often say yes to end the process).

If the shoes fit sitting down but feel tight standing, that’s usually a depth/volume issue.

Common mistakes that cause rubbing or poor support

Buying the same size you always do - With orthotics, you may need a different fit profile rather than simply going up a size. Going longer can cause tripping and doesn’t always fix tightness across the foot.

Ignoring width - If your child’s foot is wide (or the orthotic increases the effective width), the shoe can feel cramped even with plenty of length. Look for options available in different widths.

Choosing fashion-first, structure-last - Very soft soles and unstructured uppers can collapse around an orthotic, leading to instability and excessive wear.

Stacking insoles - Unless advised by a clinician, avoid placing multiple inserts together. It often causes pressure and heel slip.

When to visit a specialist fitter

There are times when trying shoes at home becomes guesswork. A specialist fitter can assess foot shape, volume, gait, and how the orthotic sits inside the shoe. Consider booking a fitting if:

  • Your child is getting blisters, calluses, or red marks repeatedly
  • The heel keeps slipping even in the correct length
  • Your child has pain in the heel, arch, knees, or shins
  • The orthotic is new and you’re unsure what type of shoe it needs
  • You’re buying Kids School Shoes for long daily wear and want it right first time
  • The clinician has specified requirements (depth, rocker sole, extra stability)

A fitter can also spot signs that the orthotic may need review — for example, if it no longer sits flat, if your child has outgrown it, or if it’s causing pressure in a new area.

What “good” looks like in day-to-day wear

A great orthotic-friendly shoe should feel secure but not tight. Your child should be able to run and play without thinking about their feet. At the end of the day, you want to see:

  • No deep red marks across the top of the foot
  • No blisters at the heel or little toe
  • Even wear on the soles
  • A child who doesn’t complain when it’s time to put shoes on again tomorrow

Choosing Kids Shoes that work with orthotics is about matching space, structure and fastening to your child’s needs. Look for depth, removable insoles, and stable construction, then check fit with the orthotic in place from the start. When in doubt — especially for Kids School Shoes worn all day — a specialist fitter can save you time, money, and a lot of morning stress.

March 17, 2026 — Matilda Wilkinson