Altra Torin 9 — Spec Analysis (Not Yet Tested)

Spec analysis — not yet tested

Altra is the brand patients with bunions and wide forefeet ask about by name, because its FootShape toe box is the widest in mainstream running. The Torin is its everyday road shoe; the 9 launched in July 2026 with a Vibram outsole. Here is what Altra publishes — more than most brands — and what a foot and ankle surgeon reads into a zero-drop shoe before it has been on the bench.

What Altra says the Torin 9 is

Altra lists the Torin 9 for “Daily Runs and Walking” on its FootShape™ Fit, a toe box shaped to let the toes splay, with a zero-drop platform at 28 mm heel and forefoot. The 9 introduces a “durable Vibram® XS DURA rubber outsole” that Altra says is “8.5% grippier than the Torin 8”, a new P35X™ dual-density foam, and a refined heel and tongue. Altra publishes weight (9.8 oz men’s, 8.05 oz women’s) and stack on the product page, and states that the shoe carries the APMA Seal of Acceptance. It is sold in Regular and Wide (2E) for men and women at $160.

Manufacturer specifications

Source column tells you where each figure comes from. “Altra” means the brand’s own US product page. A retailer name means the brand does not publish that figure and a retailer does. “Not published” means nobody reliable does — those are the figures our bench measures first.

Specification	Figure	Source
Category	Neutral, mid-cushion, zero drop	Altra
Fit system	FootShape™ Fit toe box	Altra
Weight, men's	9.8 oz / 269 g (size not stated)	Altra
Weight, women's	8.05 oz / 228 g (size not stated)	Altra
Heel stack	28 mm	Altra
Forefoot stack	28 mm	Altra
Drop	0 mm	Altra
Midsole	P35X™ dual-density foam	Altra
Outsole	Vibram® XS DURA rubber	Altra
Upper	Mesh	Altra
Widths, men's and women's	Regular, Wide (2E)	Altra
Removable insole	Not published	—
APMA Seal of Acceptance	Claimed on Altra’s Torin 9 page; APMA’s own Altra listing still shows the Torin 8	Altra — APMA list not yet updated
List price	$160	Altra

Figures checked September 7, 2026. Manufacturer pages: men’s · women’s.

What the spec sheet suggests — and what only a test can answer

Zero drop is a medical decision, not a style choice. With the heel and forefoot at the same height, the calf and Achilles work through a longer range every step. Patients who have adapted to it often love it; patients with Achilles tendinopathy, a tight calf, a morning-stiff plantar fascia or a recent Achilles repair frequently do not, and the transition from a 10–12 mm shoe should be gradual — weeks, not days. That is the first thing we say about every Altra.

The toe box is why you are here. FootShape is the widest forefoot in the category, and for a bunion, a hammertoe that rubs, a Morton’s neuroma that flares when the forefoot is squeezed, or simply a wide foot, a toe box that lets the toes spread is the single most useful feature a shoe can have. Altra publishes no toe-box width in millimetres; our internal toe-box width and depth measurement is designed to put a number on it, in both the Regular and the 2E.

28 mm is moderate, not maximal. This is a lower, more ground-connected platform than the 35–40 mm shoes elsewhere on this site, which some balance-compromised patients prefer and some heel-pain patients will find too thin under the heel.

What only the test can answer: toe-box width and depth, sole flexibility (Altra shoes are typically flexible, which is the opposite of what a hallux rigidus patient needs), insole removability and orthotic volume, and whether the APMA claim holds for the 9 once the APMA list catches up.

Who this shoe is probably for

Read from the published specification, not from wear. Treat these as hypotheses the test will confirm or overturn.

What changed from the previous version

Per Altra: the Torin 9 (launched July 2026) adds a Vibram® XS DURA outsole that Altra says is 8.5% grippier than the Torin 8, a new P35X™ dual-density foam, and a refined heel shape and tongue. The FootShape fit and zero-drop 28 mm platform carry over.

Where to buy

Disclosure: the links below are paid links. If you buy through them Amazon pays us a commission at no cost to you. Commissions never influence a score, a ranking or the seal, and this page carries no score because the shoe has not been tested — see our independence policy.

Amazon listings are colourway-specific; the button opens one common colourway and you can switch colour and width there. Manufacturer list price $160 on September 7, 2026; prices move, check the listing. Also sold directly by Altra.

Questions people ask about the Torin 9

Is the Altra Torin 9 zero drop?

Yes — Altra publishes 28 mm at the heel and 28 mm at the forefoot, a 0 mm drop.

Is the Altra Torin 9 good for bunions?

Its FootShape toe box is the widest in mainstream running, which is the feature bunion patients need most. Whether the Torin 9’s toe box is as wide as it looks is what our caliper measurement will show.

Does the Torin 9 have the APMA seal?

Altra’s product page says it does; the APMA’s own Altra listing still names the Torin 8. We report both until the list is updated.

Does the Altra Torin 9 come in wide?

Yes — Regular and Wide (2E) for both men and women, per altrarunning.com.

What happens next

This model is in the queue for bench testing under Standard v1.0: weight on our scale at men’s US 10, heel and forefoot stack with calipers, internal toe-box width and depth, torsional rigidity, heel-counter stiffness and an Orthotic Volume Rating with a real orthotic inside it. If it goes on to wear testing, the nine-criterion scorecard and the seal decision follow. Every number will carry its own provenance label so you can see which figures we measured and which we are still quoting. If you own a pair and something on this page contradicts what is on your feet, tell us — corrections are logged.

Page type: spec analysis. Acquisition: not yet purchased. Last verified: September 7, 2026. Author: Tom Biernacki, DPM, FACFAS — board-certified foot and ankle surgeon, about.

Other shoes we have looked at

Drop is the figure that decides how load splits between your heel and your forefoot, so it is the fastest way to tell these apart. Where a figure was independently measured rather than taken from the brand, it says so — and on several of these the two disagree.