Your Kid's Footy Boots Will Never Stop Smelling Until You Fix This...
16th March 2026
The Short Version
- › Most mums reach for baking soda or a washing machine. Both only touch the surface. The bacteria causing the smell live deep inside the foam lining of the boot — completely out of reach.
- › Washing footy boots is one of the worst things you can do. It saturates the foam with water, and if the boots aren't completely dry before the next session, bacteria multiply faster than before the wash.
- › The only fix that actually works is pulling moisture out of the foam overnight. No moisture means bacteria have nothing to feed on. The smell stops coming back — not just for a day, but for the whole season.
Why Your Kid's Footy Boots Never Seem to Get Better
The season just started. And already, the boots are back by the front door.
You can smell them from the hallway. Maybe from the driveway. Your son dumps them in the car after training and suddenly the entire trip home is windows-down in the middle of winter.
You've tried things. Baking soda. Spraying them with Glen 20. Leaving them outside. Running them through the wash. And every time, the smell is back by the next session. Sometimes worse.
This is not about hygiene. It is not about how often your kid showers. It is about where the bacteria actually live inside the boot — and why every fix you've tried is targeting the wrong part.
Here is what is actually going on, and here is a straight ranking of 7 things mums actually try so you can see why most of them keep failing.
Why Footy Boots Smell So Much Worse Than Regular Shoes
Footy boots are built for performance, not breathability. The synthetic materials that make them durable and water-resistant also trap sweat inside the boot with nowhere to go.
During a training session, feet produce between 250ml and 500ml of sweat. In a regular sneaker, some of that evaporates. In a tight synthetic footy boot worn in the cold and mud, almost none of it does. It gets absorbed directly into the foam midsole, the compressed insole, and the layered fabric lining.
The smell itself is not the sweat. It is the waste produced by bacteria as they break down sweat proteins in that warm, dark, damp foam. The clinical term is bromodosis — and it is a bacterial activity problem, not a cleanliness problem.
The bacteria that cause footy boot smell are not sitting on the surface you can spray or powder. They are embedded in the foam layers underneath, and they will keep multiplying as long as moisture is present.
This is why the smell keeps coming back no matter what goes on the surface of the boot. Until the moisture is removed from the foam itself, the bacteria have everything they need.
Ranked: 7 Things Mums Actually Try
We looked at the most common fixes mums reach for when footy boots start to stink, and ranked them from least to most effective based on one question: does this actually reach the foam where the bacteria live, or is it just treating the surface?
Rank #1 — Least Effective
Leaving Them Outside to Air
The first instinct for most mums — get them out of the house, let some fresh air at them. It makes the smell more tolerable for a few hours. But airing out the surface does not address the bacteria living in the foam core. Once the boots are back on warm feet, the bacteria are active again within minutes.
Best used as damage control when nothing else is available. Not a solution on its own.
Verdict: Temporary relief only. The bacteria are still there.Rank #2
The Freezer Method
Seal the boots in a plastic bag and freeze them overnight. The idea is that bacteria can't survive sub-zero temperatures. The reality is that freezing puts bacteria into a dormant state rather than killing them. Once the boots warm back up, they resume exactly where they left off. Useful as a last resort before a game when nothing else is available. As a long-term fix, it doesn't hold up.
Verdict: Dormant, not dead. Smell returns with the next session.Rank #3
Baking Soda
The most popular fix by a significant margin. Baking soda is cheap, widely available, and does genuinely work at neutralising surface odour and absorbing light moisture. Tip it into a sock, seal it, leave overnight. Or sprinkle loose and shake out before wearing.
The limitation is structural. Baking soda is a powder that sits on the surface of the insole. The foam core of the boot, which holds the majority of the bacteria, is completely unreachable. The fix lasts 24 hours at most. Then the bacteria in the deep foam simply rebuild.
Verdict: Useful for a quick freshen. Not a solution to the underlying problem.Rank #4
Deodoriser Sprays
Glen 20, Febreze, dedicated shoe sprays — these are heavily marketed and widely used. They work by either killing bacteria on contact or coating the smell with synthetic fragrance. The problem is the same as baking soda: they sit on the surface. The bacteria living in the foam are untouched. The fragrance fades within hours. The smell comes straight back.
Repeated use can also leave a residue inside the boot that combines with sweat to create something worse than what you started with.
Verdict: Masks the smell. Doesn't fix it. Back to square one by training day.Rank #5
White Vinegar Spray
White vinegar is acidic, which creates an environment where odour-causing bacteria struggle to survive. Mix equal parts white vinegar and water, spray inside the boot, and allow to dry fully before wearing. The acid neutralises odour rather than masking it.
Works better than baking soda because it actively targets bacteria rather than just absorbing surface odour. The downside: it still only reaches the surface. And if the boots aren't fully dry before the next session, the lingering vinegar smell combines with sweat to create something unforgettable — and not in a good way.
Verdict: Better than sprays, but requires full drying time and doesn't reach the foam core.Rank #6
Washing Machine
This feels like the logical nuclear option. If the boot smells, wash the whole thing. The problem is that footy boots are built with multi-layer foam construction that absorbs water — and holds it. A full wash cycle saturates the foam core completely. It can take 24 to 48 hours for the foam to dry fully.
If your kid puts the boots on before they're completely dry — for school, for training, for the weekend game — the bacteria that were already living in there now have more moisture than ever. They multiply faster than before the wash. That's why the boots smelled worse after washing. You weren't imagining it.
Verdict: Often makes the problem significantly worse. Can also damage boot adhesives over time.Rank #7 — Best Overall ⭐
Aroma Armour Shoe Fresheners
Aroma Armour is the only solution on this list designed specifically to remove moisture from inside the foam — which is where the bacteria actually live. It combines bamboo charcoal, montmorillonite clay, and fragrant oils in one small bag.
The bamboo charcoal adsorbs moisture and bacteria from inside the boot at a molecular level due to its highly porous structure. The montmorillonite clay goes deeper, drawing moisture out of the foam fibres themselves. Fragrant oils neutralise any remaining odour molecules without masking them with synthetic fragrance.
Drop it in after every session. By morning the moisture is gone, the bacteria have nothing to feed on, and the smell does not come back. Not for a day. For good. Each bag works for up to 9 months with a monthly one-hour solar recharge.
Verdict: The only fix that addresses the foam core, not the surface.Ready to stop the smell coming back this season?
Aroma Armour Shoe Fresheners
★★★★★
347 reviews
- Removes moisture from the foam core where bacteria breed
- Natural bamboo charcoal & montmorillonite clay
- Lasts up to 9 months — rechargeable in sunlight
- Works in footy boots, runners & sports bags
- 30-Day Money Back Guarantee
$39.99 AUD
Shop Now →Why Aroma Armour Is the Only Fix That Gets to the Root
Every other solution on this list treats what it can reach — the surface of the insole, the fabric lining, or the air inside the boot. None of them get to the foam core. That's not a marketing claim. That's the structural reason why every spray, powder, and wash you've tried has only ever bought you a day or two of relief.
Aroma Armour is built around two ingredients that specifically target foam: bamboo charcoal and montmorillonite clay.
- Bamboo charcoal has a highly porous structure that adsorbs moisture and bacteria at a molecular level. Place it in a boot overnight and it actively draws moisture out from the insole and lower foam layers.
- Montmorillonite clay goes deeper into the foam fibres themselves, pulling moisture from inside the material where bacteria actually breed. Research confirms its adsorptive and antibacterial properties — this is what separates it from every surface treatment on the list.
- Fragrant oils neutralise remaining odour molecules at the source rather than masking them with a heavier synthetic scent.
Drop Aroma Armour into your kid's footy boots after every session. Leave overnight. In the morning the moisture is gone, the bacteria have no food source, and the smell is not coming back. Each bag lasts up to 9 months with a monthly one-hour solar recharge.
How the Top 3 Compare
| Feature | Aroma Armour | Baking Soda | Washing Machine |
|---|---|---|---|
| Reaches foam core | Yes | No, surface only | No, adds more water |
| Eliminates bacteria source | Yes | No | Can make it worse |
| How long it lasts | Up to 9 months | 24 hours max | Temporary |
| Safe for footy boots | Yes | Yes | No, can damage adhesives |
| Effort per session | Drop in overnight | Sprinkle and shake out | Full wash cycle + dry time |
← Swipe to see full table →
Common Questions
Why do my kid's boots still smell after baking soda and washing?
Both treatments work on the surface of the boot. The bacteria responsible for the smell live in the foam core, which baking soda powder cannot penetrate and which washing saturates further rather than cleaning. You need something that pulls moisture out of the foam itself.
My son plays 3–4 times a week. Will one pair be enough?
Yes — one pair per pair of boots is all you need. Drop them in after every session, leave overnight, and move them to the next pair if needed. For families with multiple kids in sport, the bundle option means you can put a set in each child's boot bag and never think about it again.
How long does Aroma Armour take to work?
Most mums notice a significant difference after the first overnight use. For boots that have been heavily saturated over weeks of training, allow two to three uses for the smell to clear fully.
How long does each bag last?
Up to 9 months. Place in direct sunlight for one hour each month to recharge. This releases the trapped moisture and restores the absorption capacity of the bamboo charcoal and clay. One bag takes you through an entire footy season.
Does it work in sports bags and shin guard pockets too?
Yes. Anywhere there is moisture and enclosed space — boots, bags, shin guard pouches, gloves — Aroma Armour works. Many footy families keep one in the boot bag itself so the whole bag stays fresh between sessions.
Does it actually fix the smell or just mask it?
It removes the moisture that bacteria feed on. No masking, no synthetic fragrance covering up the problem. When the moisture is gone, the bacteria stop producing the compounds that cause the smell.
Stop managing the smell. Start removing what causes it.
Drop Aroma Armour in tonight. Start next session with boots that are actually fresh.
Shop Shoe Fresheners →