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Best Insoles for Work Boots and Flat Feet

a man in a white shirt and blue and pink suspenders
By Babafemi Adebajo
Siphokazi Mdidimba
Edited by Siphokazi Mdidimba

Updated January 26, 2024.

Person wearing rubber boots holding their ankle

The collapse of your foot arch, otherwise known as a flat foot, can be problematic. There are different types of flat feet, and they come with different symptoms too. This is especially true for people who have to work on their feet all day. Often, available work boots do not factor in this biomechanical difficulty.

More so, most work boots themselves do not provide the needed arch support and can predispose you to conditions like plantar fasciitis and metatarsalgia. For more conditions, take a look at our post on one of those conditions, Flat Feet Cause Back Pain.

The result is that despite providing safety for the foot from external injury, work boots predispose people who already have flat feet to more debilitating foot conditions. The situation can, however, be salvaged through the use of insoles. While insoles cannot cure flat feet, they'll however make you more comfortable.

Will Insoles Fit in Work Boots?

If your work boot is not too tight, then, by all means, you should use an insole. Boots that are too tight will cramp your toes, give you sore feet, and strain your ligaments. However, with insoles, you get a better fit. You also get an extra layer of cushioning and protection for your feet, providing the needed arch support and shock absorption to protect your foot from injury.

Benefits of Boot Insoles for Flat Feet

Insoles provide remarkable benefits for flat feet. Here's what the insoles for work boots can do to reduce any adverse symptoms in your feet by the end of the day:

  1. Promote better biomechanics while standing, walking, or running.
  2. Alleviate any pain in the foot or leg due to strain caused by flat feet.
  3. Improve balance and ensure leg alignment with the spine, reducing the risk of further injury in the ankles, knees, and hips.
  4. It makes it more comfortable to wear work boots for long periods. It does this by relieving the pressure or strain on a particular part of the foot and spreading the pressure over the entire surface of the foot.

How to Choose the Best Insoles for Work Boots

A generic insole will not work for patients with flat feet who wear work boots. When choosing insoles, you must ensure that they are the best insoles for standing all day, and you must aim to get ones that have the following features:

Sturdy but Flexible Arch

Your work boot insole must be sturdy enough to withstand the volume of force it will transmit in a day. Yet, it must be flexible enough so that the feet do not become painful. Without that support, your insole will not be able to limit the pain and provide motion control for those who overpronate. Thus, foam insoles and gel insoles are not preferable materials for making work boot insoles. Alternatively, good carbon insoles are better for fabricating work boot insoles because of their strength and rigidity. Also, they are often thin and lightweight, so they do not affect the fit of your work boot.

Proper Fit

In the as same way that your work boots must match your feet size, your insoles must also match the contouring of your feet for maximum effect. When you place your feet on the insoles, you should be able to feel the support along the length of the arch. The insole height must also match your arch height as the effectiveness of the insole reduces when there is an arch height mismatch.

A Deep Heel Cup

Heel cups aid the fatty padding in the heel and improve the shock absorption of the feet. So, in choosing an insole, ensure the product has a deep heel cup feature. The deep heel cup can also help maintain heel stability and provide additional support to the heel.


On average, your work boot insoles should last for 6-12 months. So, you want to ensure that the insole you get is made of a quality and durable material that will serve its purpose.

Best Flat Feet Insoles for Work Boots

The best insoles for flat feet for people who wear work boots are a custom-made insole with sturdy but flexible arch support, proper fit, and a deep heel cup. It must be made with durable materials that will last for some time.

With rigid flat feet, a low-arch insole will suffice. If you opt for an insole with these features, you can rest assured that it will protect your foot from further harm and provide added comfort as you go around your work.

» Read more about the different types of flat feet