Buying guide

Best Shoes for Heel Fat Pad Atrophy

Heel fat pad atrophy is not plantar fasciitis, and a taller heel is not a softer one. Eight shoes with lab-measured heel stack and foam hardness.

By Tom Biernacki, DPM, FACFASDouble board-certified foot & ankle surgeonUpdated 14 Sep 2026

Spec analysis — not yet tested · Published September 2026

Nothing on this page has been measured by us. The shoe figures below are laboratory measurements published by RunRepeat, which cuts shoes in half and measures them, or the brands’ own published numbers — each one attributed in the table it appears in. No shoe here carries a score or the Podiatrist Tested seal, because none has been on our bench. How we test →

The fat pad under your heel bone is the only cushioning you were born with, and it is the one piece of shock absorption nobody can sell you. When it thins, the shoe has to do work the foot used to do by itself — and the specification that decides whether a shoe can do that work, the hardness of the foam, is not printed on a single box in the shop. So this page does the only honest thing available: it puts the laboratory-measured heel stack height and the laboratory-measured foam hardness of eight shoes side by side, and shows that you cannot read one from the other.

Scale diagram of the heel fat pad: mean unloaded thickness 10.4 mm without heel pain and 7.2 mm in heel fat pad syndrome, drawn under the calcaneus
Original diagram by Podiatrist Tested, drawn to scale from the ultrasound figures reported in the only scoping review of the condition. The pad is a sealed honeycomb of fat and fibrous walls; once those walls break down, thickness falls and so does the pressure it can spread.

Is it the fat pad, or is it the fascia?

This matters more than the shoe does, because the two conditions want opposite things from a sole. Plantar fasciopathy wants the fascia unloaded — an arch that is supported, a heel that is raised, sometimes a rocker. Heel fat pad syndrome wants the impact absorbed and the pad held in place, and an aggressive arch support can make it worse by tipping load back onto a heel that cannot take it.

A 2022 scoping review pooled what evidence exists on telling them apart. These are the pain behaviours that shifted the odds, and they are worth reading as a checklist rather than a diagnosis:

What you noticePoints towardOdds ratio
Pain gets worse the longer you standFat pad20.9–25.0
Pain at nightFat pad20.9–25.0
Both heels hurtFat pad20.9–25.0
Worst pain is the first few steps in the morningFascia0.04–0.07
Tender on the inside front corner of the heel boneFascia0.04–0.07

Odds ratios above 1 raise the likelihood of heel fat pad syndrome; below 1 they lower it. Chang 2022, scoping review One study, small numbers, and a checklist is not an examination — see the evidence section below for what this does and does not establish.

The other difference is where it hurts. Fat pad pain sits in the middle of the heel, under the weight-bearing part of the bone, and it is worse barefoot on a hard floor than in a shoe. Fascial pain sits further forward and toward the inside edge, where the fascia attaches. If you are not sure, our plantar fasciitis guide covers the other half of the question — and if the pain is on the back of the heel rather than under it, that is a different problem again.

What the shoe actually has to do

The brief
  • Soft foam directly under the heel. The pad has lost some of its ability to absorb and spread the impact of heel strike. Something has to. Foam hardness — not stack height — is the property that does it.
  • A heel counter that actually holds. A healthy fat pad is a sealed set of fibrous chambers that stops the fat squirting sideways under load. A degraded one splays. A firm, well-fitted heel counter is the closest a shoe gets to replacing that containment, which is why a collapsed or floppy back on an old shoe makes this condition worse.
  • Enough depth to take a heel cup if you need one. A viscoelastic heel cup is the standard first suggestion for this diagnosis. It only works if the shoe has the volume for it, which means a removable insole, not a glued-in one.
  • No aggressive arch prop. A tall medial support tilts load laterally and posteriorly. For a fascia that can be the point; for a thinned heel pad it usually is not.

Three of those four are properties nobody publishes. Brands publish stack height sometimes, drop usually, and foam hardness never — and heel-counter stiffness only appears at all because an independent laboratory grades it. That is the gap this page exists to close, and it is why the numbers below come from a lab rather than from a marketing page.

A taller heel is not a softer one

Scatter plot of laboratory-measured heel stack height against midsole softness for eight shoes, showing no relationship between the two
Original chart by Podiatrist Tested, built from RunRepeat’s laboratory figures for the eight shoes on this site that have both. Higher on the Asker C scale is firmer.

Eight shoes is not a study. It is, however, enough to kill a shortcut. Across these eight the correlation between heel stack height and midsole softness is r = −0.06, which is no relationship at all. The tallest heel here — the HOKA Clifton 10 at 44.4 mm measured — sits in soft foam. The shortest — the Brooks Addiction Walker 2 at 35.7 mm — has the firmest foam of the group. And the shoe with a mid-height heel, the Glycerin 23, has the softest foam on file. Buying “the tallest one” is buying the wrong number.

ShoeHeel stackMidsole softnessHeel counterDrop
Brooks Glycerin 2337.2 mm29.2 AC4 / 58.2 mm
HOKA Clifton 1044.4 mm34.2 ACNot measured12.4 mm
Brooks Adrenaline GTS 2536.1 mm34.5 AC4 / 510.2 mm
Brooks Ghost 1736.2 mm36.2 ACNot measured10.4 mm
ASICS Gel-Kayano 3239.9 mm41.3 ACNot measured9.3 mm
HOKA Bondi 941.3 mm43.0 ACNot measured9.1 mm
Brooks Adrenaline GTS 2439.0 mm44.1 AC4 / 513.5 mm
Brooks Addiction Walker 235.7 mm48.7 AC3 / 512.2 mm

Every figure in this table is a RunRepeat laboratory measurement of a single retail pair, sorted by foam hardness. RunRepeat lab Softer is lower on the Asker C scale. “Not measured” means the laboratory did not grade that shoe’s heel counter, not that the counter is poor. We have not verified any of these numbers ourselves.

The shoes whose published figures fit the brief

None of these has been on our bench, so none carries a score. What follows is a reading of other people’s measurements against the four things this diagnosis needs, and each card says which figure is doing the work.

Softest foam on file · firm counter

Brooks Glycerin 23 Spec analysis

On the two properties this diagnosis cares about, the Glycerin 23 is the best-documented shoe on the site. Its midsole measured 29.2 on the Asker C scale against a laboratory average of 35.6 — genuinely soft, not soft-for-marketing — and the same laboratory graded its heel counter 4 out of 5. Soft underneath, firm around the outside, which is the combination a thinned pad wants and the combination almost nothing else on this list has in both halves. The insole is removable at 4.4 mm, so a heel cup displaces very little.

Best suited to: mid-heel pain that is worse after standing, in someone who wants the softest documented foam and may add a heel cup.

Laboratory figureValue
Midsole softness29.2 AC (lab average 35.6) RunRepeat lab
Heel-counter stiffness4 / 5 RunRepeat lab
Heel stack37.2 mm RunRepeat lab
Heel-to-toe drop8 mm stated · 8.2 mm measured Brooks · RunRepeat lab
Insole4.4 mm, removable RunRepeat lab
List price$175 Brooks

Read the full specification analysis →

Soft foam · guided · removable insole

Brooks Adrenaline GTS 25 Spec analysis

The interesting thing about the 25 is what changed. Its predecessor measured 44.1 Asker C — firm; the 25 measured 34.5 — soft, on the same durometer, with the same 4-of-5 heel counter. For a runner who wanted a firm guided platform that is a downgrade, and our GTS 24 analysis says so. For a thinned heel pad that also pronates, it is the shoe that got better: guidance from the GuideRails rather than from a hard midsole, and a 4.9 mm removable insole that leaves room for a cup.

Best suited to: heel-pad pain in a foot that also rolls in, where a firm stability shoe has been tried and hurt.

Laboratory figureValue
Midsole softness34.5 AC, down from 44.1 on the GTS 24 RunRepeat lab
Heel-counter stiffness4 / 5 RunRepeat lab
Heel stack36.1 mm RunRepeat lab
Heel-to-toe drop10 mm stated · 10.2 mm measured Brooks · RunRepeat lab
Insole4.9 mm, removable RunRepeat lab · Brooks
WidthsNarrow, Normal, Wide, X-Wide Brooks
List price$155 Brooks

Read the full specification analysis →

Tallest measured heel · soft · no counter figure

HOKA Clifton 10 Spec analysis

The Clifton is the one shoe here that gives you height and softness: 44.4 mm of measured heel stack at 34.2 Asker C, and at 275 g measured it is light for the amount of foam involved, which matters if you are on your feet all day. The honest caveat is the other half of the brief. Nobody has graded its heel counter, and a soft midsole on a 44 mm heel is a lot of shoe between you and the ground — if you already feel unsteady, that is a real trade, not a theoretical one. Note also that HOKA publishes an 8 mm drop and the laboratory measured 12.4 mm.

Best suited to: long days on hard floors where impact is the problem and stability is not.

Laboratory figureValue
Heel stack42 mm stated · 44.4 mm measured HOKA · RunRepeat lab
Midsole softness34.2 AC RunRepeat lab
Heel-to-toe drop8 mm stated · 12.4 mm measured HOKA · RunRepeat lab
Weight275 g (9.7 oz) measured RunRepeat lab
Widths (men)Narrow, Medium, Wide, X-Wide HOKA
List price$150 HOKA

Read the full specification analysis →

The shoe you were probably about to buy

The HOKA Bondi 9 is the shoe most often recommended for heel pain, and on the number that matters here it is not what people think it is. Its midsole measured 43.0 Asker C — firmer than the Clifton 10, firmer than the Glycerin 23 by nearly fourteen points, and firmer than the Bondi 8 it replaced, which read 41.5. The Bondi did not get plusher when it got taller. It got taller and slightly firmer.

That does not make it a bad shoe, and for someone who wants maximum material between foot and floor it may still be the right one. It does mean that “get a Bondi” is advice based on how the shoe looks rather than on how the foam behaves, and if a Bondi has already failed to help your heel, the reason may be that you needed softer rather than taller.

The one we would not choose for this diagnosis

The Brooks Addiction Walker 2 is an excellent motion-control walking shoe — a 5-of-5 torsional rigidity, a leather upper, four widths, and a genuine place in our overpronation and Charcot foot guides. It is also the firmest foam on this site at 48.7 Asker C, on the shortest measured heel stack of the eight at 35.7 mm, with a heel counter graded 3 of 5. Firm, low and containing-but-not-the-firmest is close to the opposite of the brief here. Right shoe, wrong diagnosis.

What the research actually supports — and where it stops

Everything above this heading is clinical reasoning about published measurements. This is the part with evidence behind it — and the part that is still judgement.

There is exactly one synthesis of the evidence on this condition. Chang, Rasmussen, Jensen, Sørensen and Rathleff searched eight databases plus two trial registries and published a scoping review of heel fat pad syndrome in the Journal of Foot and Ankle Research in 2022. They screened 1,668 records, read 95 in full, and found seven original studies in the entire literature.

What it found
  • This may be the second most common cause of pain under the heel. Among patients presenting with plantar heel pain, 15% had heel fat pad syndrome against 53% with plantar fasciopathy; in community-dwelling older adults the prevalence was 4.2%.
  • The pain pattern does distinguish it. Worsening pain on prolonged standing, pain at night and bilateral pain each raised the odds of fat pad syndrome by roughly twenty-fold; morning first-step pain and tenderness on the medial calcaneal tuberosity all but ruled it out.
  • Ultrasound helps, but no single number diagnoses anyone. Unloaded pad thickness averaged 7.23 mm in cases against 10.36 mm in controls, and a threshold of 9 mm or less gave 85.5% sensitivity and 82.2% specificity — against a healthy range that runs from 12 to 29 mm.
  • The treatment everyone recommends has never been trialled. In the authors’ words, randomised controlled trials of viscoelastic heel cups or arch taping for this condition do not exist. The two interventional studies they found were a single case report and one uncontrolled study.

The authors are direct about the limits, and we will not soften them. “Only 7 studies were included in the final data, which limits our ability to categorically synthesize evidence,” they write, and “subpar scientific rigor in some of the included studies also dampens our confidence in part of the summarized evidence.” They also excluded studies of the heel pad in healthy people and in people with plantar fasciopathy, so the review describes the condition rather than the tissue.

What that means for this page: the diagnostic checklist above has real evidence behind it, and everything about which shoe does not. No trial has compared one shoe against another for a thinned heel pad, and nobody has tested whether a softer midsole helps it. The shoe reasoning here is mechanism, not proof — the same honest position we take on the fasciitis guide. What the measurements can do is make sure that when you choose on mechanism, you are at least choosing on the right number.

Watch: Plantar Fasciitis Mistakes That Make Heel Pain WorseThe condition on this page is routinely treated as plantar fasciitis instead. This is the fasciitis side in full — the differential table above is how you tell the two apart.Michigan Foot Doctors · general education, not a diagnosis · editorial policy

Questions people ask

Does the heel fat pad grow back?

Not meaningfully. The pad is a structured honeycomb of fat held in fibrous chambers, and once those walls break down the tissue does not reorganise itself. That is why management is about offloading and substitution rather than repair, and why the shoe matters more here than it does for conditions that heal.

Are heel cups worth buying?

They are the standard suggestion and they are cheap, so trying one is reasonable. Be clear about what you are buying, though: as of the 2022 review there is no randomised trial showing they work for this condition. A cup does two things mechanically — adds material and walls the pad in — and the walling is probably the more important half. It needs a shoe with a removable insole to fit without cramping the foot.

Should I stop going barefoot at home?

For most people with this diagnosis, yes — barefoot on tile or hardwood is the single hardest thing you do all day, and unlike a walk you cannot shorten it. A cushioned house shoe is one of the few changes that costs nothing and applies for hours. Our slipper guide covers what to look for indoors.

Is a zero-drop or minimalist shoe a bad idea?

For a thinned heel pad, generally yes, and for a simple reason: a minimal shoe deliberately reduces the material between the heel and the ground, which is the material you are short of. Our zero-drop guide makes the broader case for and against; this is one of the clearer situations where it is the wrong tool.

Why do two shoes with the same stack height feel so different?

Because stack height describes how much foam there is, not how the foam behaves. The Ghost 17 and the Adrenaline GTS 25 measured 36.2 mm and 36.1 mm at the heel — a tenth of a millimetre apart — and 36.2 against 34.5 Asker C, which is a noticeable difference underfoot. Only one of those two numbers is ever printed, and it is the less useful one.

Can a shoe fix this on its own?

No. Footwear changes the load; it does not restore tissue. If heel pain has lasted more than six weeks, is waking you at night, or follows a fall or a steroid injection into the heel, that is a reason to be examined rather than to buy another pair of shoes. Ultrasound can measure the pad in a few minutes.

What happens next on this page

Heel-counter stiffness and a loaded compression figure for the heel are both on our bench protocol, and this is the diagnosis they were written for. When shoes go through, this page gains a second column: our own durometer reading beside the laboratory’s, and a measured heel-counter grade for the shoes nobody has graded. Until then every number here is someone else’s, and it says so in the row it sits in.

Sources
  1. Chang AH, Rasmussen SZ, Jensen AE, Sørensen T, Rathleff MS. What do we actually know about a common cause of plantar heel pain? A scoping review of heel fat pad syndrome. Journal of Foot and Ankle Research 2022;15(1):60. doi:10.1186/s13047-022-00568-x (PMID 35974398). Open access.
  2. RunRepeat laboratory measurements for the Brooks Glycerin 23, Brooks Adrenaline GTS 24 and GTS 25, Brooks Ghost 17, Brooks Addiction Walker 2, HOKA Clifton 10, HOKA Bondi 9 and ASICS Gel-Kayano 32 — heel and forefoot stack, heel-to-toe drop, midsole softness on the Asker C scale, heel-counter stiffness, weight; read September 2026. Each figure is also cited on that shoe’s own page here.
  3. Brooks Running, HOKA and ASICS product pages — stated drop, stated stack where published, widths, insole removability and list price; read September 2026.
Related reference pages and guides
Measured, not guessed

Recently reviewed

Individual shoe pages state their evidence tier, published measurements and who should skip them.

HOKA

HOKA Clifton 11

Spec Analysis

HOKA’s product page carries a podiatric seal claim the APMA database does not support for this version, and a women’s stack height that contradicts HOKA’s own drop. Not tested by us.

$155Not scoredRegular, Wide, X-Wide
Skechers

Skechers Hands Free Slip-ins

Spec Analysis

Untested. A heel panel engineered to stay open cannot also be a rigid heel counter, and Skechers publishes no stiffness figure for it — nor a drop, a weight or a width.

$110Not scoredNot published at point of sale
New Balance

New Balance Made in USA 990v6

Spec Analysis

New Balance publishes no weight, drop or stack height for the 990v6, but it does publish B through 6E widths — and that range is why it still matters. Not tested by…

$199.99Not scoredM: B/D/2E/4E/6E

All reviews

Measured, worn, scored — never sponsored

No brand has ever paid for a review, a score, a ranking or the seal. Where we earn a commission the link says so, and the score does not change.