I bought four pairs of barefoot shoes before I worked out what was actually wrong, and it was not the size. If you have ever had a shoe with lovely room at the front that would not stay on your heel, this is the explanation nobody gave me and it took a physical therapist to say it out loud.
Here is the part that will sound familiar.
You buy a pair with a wide toe box, because your toes have been squashed for thirty years and you have finally had enough. They arrive. The front is glorious. And then you walk to the letterbox and your heel comes clean out of the back on every second step.
I want to list these because when I finally said them out loud to someone who knew what they were talking about, her face told me everything.
Four years of small repairs on shoes I had already paid for. And at no point did it occur to me that the shoe might simply be the wrong shape, because everything I read said the shape was the whole point.
I started at a pharmacy counter in Ballarat in 1985, seventeen years old, and I stayed on that floor for eleven years. Then more than twenty in aged care, where a shift is about eight kilometres, on lino. So I have opinions about shoes, and I have thrown out more pairs than I would like to admit in writing.
What I did not have was an explanation. That came from an article by a physical therapist who had spent seventeen years watching people get worse in the shoes she kept seeing on their feet, and who put it in one sentence I have not been able to unhear.
“A foot has two different requirements at two ends of the same shoe. Wide where the toes are. Snug where the heel is. Almost every shoe on the market picks one.”
Her point was this. A lot of feet — and it is more common in women — are widest right at the toes and narrow through the back. Two ends, two jobs.
To give you the toe room, most barefoot brands widen the entire last. Not just the front. The middle and the heel go wide with it, because they are building around a big, high-volume foot. So the room arrives exactly as advertised, and the back end has nothing holding it.
Then you do what I did and go up half a size, and now there is even more shoe behind your heel than before.
I have since heard other people describe it and it is always the same phrase: it feels like walking in a canoe.
I assumed heel slip was a comfort problem. A nuisance, a blister, something to put up with. Two things changed my mind.
The first is the rubbing. If your heel lifts and drops with every step, the back of the shoe works the same patch of skin all day. That is where mine always went, in exactly the same spot on both feet — the photo at the top of this piece is my own, taken this year, and it is four years of the same shoe doing the same thing.
The second is what you do to compensate. You grip. You curl your toes slightly to keep the shoe on without noticing you are doing it, and you pull the laces tighter until there is a ridge across the top of your foot. As Dr Park put it, you end up working to keep a shoe on, all day, every day, and something further up the chain pays for that.
These cost nothing and I wish I had known them in 2022.
I am not going to pretend I ran a scientific trial. I bought a pair called the Clouders after reading Dr Park's piece, because they were the only ones I found that were built for both ends of the foot instead of one.
I nearly sent them back in week one, and I want to be straight about that because I think it is where most people give up.
So: ease in. An hour or two a day for the first week, then build up. If you do a twelve-hour shift in them on day one you will blame the shoe, and it will not be the shoe.
“Two pairs of expensive 'supportive' trainers before these, and both of them made my knees worse. Give them a fortnight — the first week is odd.”
“Twelve-hour shifts on hospital floors. These are the first ones where hour eleven feels roughly like hour three. The wide front is the whole difference for me.”
Take your normal size. The front is roomy by design — that is the point — but the heel should still feel held. If you are between sizes or your feet are wide, take the larger one.
And do the insole test on whatever you are wearing now first. Not because it sells anything, but because once you have seen your own foot hanging over the edge of your own insole, you cannot go back to guessing. It reframes every shoe you look at afterwards.
This is a personal blog. This post contains commercial links and I may earn a commission on purchases made through them, at no extra cost to you — paid placements are always labelled. Personal accounts describe individual experience and are not a substitute for professional advice. Dr. Lena Park is quoted here in a general educational capacity; nothing on this page is medical advice, a diagnosis, or a promise of any health outcome, and individual results vary. If you have persistent foot, knee, hip or back pain, please see a qualified health practitioner in person. Prices in AUD and correct at time of publication.