Can You Machine Wash Trainers Safely?

Can you machine wash trainers? Some pairs, yes — plenty of others come out of the drum with warped soles, lifted glue or crushed cushioning that no amount of cleaning afterwards can put right. The honest answer is: it depends entirely on how the trainer is built, not on how dirty it looks.
That distinction matters because the damage isn't always visible straight away. A pair can come out of the machine looking perfectly fine and still have adhesive that's starting to fail, or foam that's lost some of its bounce — problems that only show up properly a few weeks later, once you're back wearing them every day. If you're not certain which category your trainers fall into, it's worth working through the checks below before you load anything.
This guide covers which trainers can realistically survive a wash, which ones should never go anywhere near a machine, how to do it properly if you decide to go ahead anyway, and when hand cleaning is simply the better call.
Key takeaways
- Canvas trainers with glued uppers and a simple rubber sole are the safest machine-washing candidates — think classic plimsolls and basic canvas pumps.
- Leather, suede, nubuck, and anything with a foam midsole (most running shoes, basketball trainers and chunky lifestyle sneakers) should stay out of the machine entirely.
- If you do wash them, a cool, gentle cycle, a mesh laundry bag, and air-drying away from direct heat cut most of the risk.
- Tumble drying is the single biggest cause of machine-wash damage — heat is what breaks down glue bonds and shrinks materials unevenly.
- Hand cleaning takes longer but protects soles, foam cushioning and delicate uppers in a way a washing machine simply can't.
The Short Answer: It Depends on the Trainer
The deciding factor isn't the brand, the colour, or even how old the trainers are — it's construction. Trainers are held together with a mix of stitching and adhesive, and most modern pairs lean heavily on glue, especially around the sole unit. A washing machine's drum agitates shoes hard, soaks the adhesive for far longer than a quick clean would, and then — if you tumble dry — bakes everything at a temperature the glue was never designed for.
Simple canvas trainers with a flat rubber sole tend to tolerate this reasonably well, because there's less adhesive doing structural work and no foam to compress or deform. Anything built around a cushioned midsole, a knit or mesh upper, suede panels, or genuine leather is a different story, and that covers the vast majority of trainers people actually own and wear daily.
Which Trainers Can Go in the Machine
The safer candidates
Canvas trainers — the kind with a simple woven cotton upper, a flat vulcanised rubber sole and minimal padding — are about as close to "machine-washable" as trainers get. They were essentially designed before foam midsoles became standard, so there's less to damage. Children's canvas plimsolls, classic skate-style canvas pumps, and some budget everyday trainers fall into this bracket.
A quick check before you load them
Before you put any pair in, run through this:
- Check the sole for foam. Press your thumb into the midsole. If it compresses and springs back, that's cushioning foam, and it doesn't react well to prolonged soaking or heat — leave the machine out of it.
- Look at the upper material. Canvas and basic cotton blends are fine. Leather, suede, nubuck, and most synthetic "leather-look" uppers are not, because water and agitation can crack, stain or warp them.
- Check how the sole is attached. If you can see visible stitching running right around the sole unit as well as glue, that's a sturdier, more traditional construction. Sole units held on by adhesive alone are more vulnerable to the sole starting to peel after a wash.
- Remove anything that isn't fabric. Metal eyelets are usually fine, but reflective panels, printed logos and glued-on decoration can lift or crack in the machine.
If a pair fails any of those checks, treat it as a hand-clean-only trainer.
Which Trainers Should Never Go Near a Washing Machine
Leather and synthetic leather uppers
Leather needs to be cleaned and conditioned, not soaked and spun. Machine washing strips the finish, can cause the leather to crack as it dries unevenly, and often leaves white tide marks where the material has dried stiff in patches. Synthetic "leather" uppers fare slightly better structurally, but the coating can still crack or peel under agitation.
Suede and nubuck
Suede and nubuck are napped materials — the surface is made of raised fibres, not a smooth finish — and water flattens and stains that nap almost immediately. A machine cycle soaks it thoroughly and then tumbles it against other fabric, which is close to the worst possible treatment. Suede needs dry brushing, a suede eraser, and targeted spot treatment, never submersion.
Foam midsoles and anything heavily cushioned
This is the big one, because it rules out most running shoes, basketball trainers and modern lifestyle sneakers. Midsole foam is engineered to compress and rebound a set number of times before it degrades; a washing machine's spin cycle compresses it unevenly and repeatedly in ways it was never designed for, and the heat from a tumble dryer can cause the foam to shrink or the sole to delaminate from the upper. Even if the shoe looks fine afterwards, the cushioning performance is often permanently reduced.
How to Machine Wash Trainers If You Decide To
If you've checked your trainers and they genuinely fall into the "safer" category, this sequence keeps the risk as low as it can be:
- Remove laces and insoles and wash them separately. Laces can go in with a normal laundry load; insoles should be hand-washed and air-dried, since the machine's spin can distort their shape.
- Brush off loose, dry dirt first. A stiff-bristled brush over mud, grit and dust before washing stops the machine from just grinding that dirt further into the fabric.
- Put the trainers in a mesh laundry bag, or wash with towels. This reduces the banging against the drum that causes the most structural stress, and stops zips or eyelets from other items snagging the fabric.
- Use a cool, gentle or delicates cycle, low spin or no spin. Cold or lukewarm water, a mild detergent, and the lowest spin speed your machine offers. Skip fabric softener — it can leave a residue that attracts more dirt.
- Never tumble dry. Stuff each trainer loosely with kitchen paper or a clean cloth to help them hold their shape, then leave them somewhere warm and well-ventilated, out of direct sun or next to a radiator, for at least 24 hours before wearing them again.
As a worked example: a pair of plain canvas trainers that have picked up grass and mud stains after a festival weekend are a reasonable candidate for this process, provided the soles are flat rubber with no visible foam cushioning. A pair of foam-soled running trainers in the same state are not — brushing off the dried mud and spot-cleaning the canvas panels by hand will get further without risking the sole unit.
Why Hand Cleaning Usually Wins
Even for trainers that can technically survive a machine cycle, hand cleaning almost always gives a better result, because you control exactly how much water, agitation and drying time each part of the shoe gets. A soft brush and a mild solution can lift dirt from canvas without soaking the glue line at the sole, and suede or leather panels can be treated with the right method instead of being ignored or ruined.
This is where a lot of people reach a natural limit, though — hand cleaning suede properly, extracting ingrained dirt from pale uppers, or dealing with yellowed soles takes technique and the right products, and it's easy to make things worse with the wrong approach. FreshStep, a hand sneaker cleaning and restoration service based in Reading, exists for exactly that gap: a Standard Clean is £30 a pair (£35 for high tops), and the Deep Clean & Restoration — which covers deep pore extraction, stain treatment and full sole restoration, including suede and nubuck care — is £50 a pair, with most pairs turned around in 24–48 hours. Bookings go through WhatsApp or Instagram message (@thefreshstep_), either dropping pairs off locally or posting them in.
Common Mistakes
- Tumble drying "just to speed things up." This is the single most damaging habit. Heat is what breaks down adhesive and shrinks materials unevenly, and it's very hard to reverse once it's happened.
- Washing suede or leather because the rest of the shoe is canvas. Mixed-material trainers need the delicate panel treated separately, by hand, even if the canvas sections could handle a wash.
- Using hot water or bleach on white trainers. Heat and bleach can yellow some synthetic materials rather than whitening them, and bleach can discolour rubber soles over time.
- Leaving insoles and laces in during the wash. Insoles lose their shape in the drum, and laces tangle and fray.
- Assuming "it survived once" means it's fine to keep doing. Adhesive weakens cumulatively. A trainer that handled one gentle wash without visible issues may not handle a second or third the same way.
FAQ
### Will machine washing ruin white trainers? Not necessarily, if they're plain canvas with a flat rubber sole and you use cold water and air-drying. The risk is higher with any foam cushioning, mesh panels or leather trim, where heat and agitation can yellow or warp the material rather than clean it.
### Can I put running trainers in the washing machine? It's best avoided. Most running trainers rely on a foam midsole for cushioning, and the compression and heat from a wash-and-dry cycle can permanently reduce how well that foam performs, even if the shoe still looks fine afterwards.
### What setting should I use if I do machine wash trainers? A cool or cold, gentle or delicates cycle, with a low or no-spin setting, is the safest option. Avoid fabric softener and never follow the wash with a tumble dryer.
### Is it better to hand wash trainers than use the machine? For anything beyond plain canvas trainers, yes. Hand cleaning lets you control exactly how much water and agitation each material gets, which protects glue lines, foam and delicate uppers far better than a full machine cycle can.
### How do I clean suede trainers if I can't machine wash them? Dry brush first to lift surface dirt, then use a suede eraser or a dedicated suede cleaner on stains, working in the direction of the nap. Never soak suede or scrub it wet, since that flattens and stains the material rather than cleaning it.