Our verdict
The Allbirds Tree Runners and the New Allbirds Wool Runner NZ and Tree Runner NZ are too close to call — we rated both 8.5/10. There's no clear winner here, so it comes down to what you want it for. We break that down below.

Allbirds Tree Runners
$98
Check priceRead our full review
New Allbirds Wool Runner NZ and Tree Runner NZ
$110
Check priceRead our full reviewSide by side
| Attribute | Allbirds Tree Runners | New Allbirds Wool Runner NZ and Tree Runner NZ |
|---|---|---|
| Our rating | 8.5/10 | 8.5/10 |
| Price | $98 | $110 |
| Best for | Tree Runners edge out Wool Runners as the best Allbirds model—comfier and more durable. | The 10th-anniversary Wool and Tree Runner NZ models deliver real improvements: sturdier build, roomier upper, smoother ride. |
| Standouts |
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Which one is right for you?
Choose the Allbirds Tree Runners if…
Tree Runners edge out Wool Runners as the best Allbirds model—comfier and more durable.
- Better toe shape retention than Wool Runners
- Lightweight, breathable eucalyptus fiber
Choose the New Allbirds Wool Runner NZ and Tree Runner NZ if…
The 10th-anniversary Wool and Tree Runner NZ models deliver real improvements: sturdier build, roomier upper, smoother ride.
- Sturdier build quality than predecessors
- Roomier upper fit
Why we rate them this way
Allbirds Tree Runners — 8.5/10
Tree Runners edge out Wool Runners as the best Allbirds model—comfier and more durable.
What we liked: Better toe shape retention than Wool Runners, Lightweight, breathable eucalyptus fiber, Merino wool insole with good cushioning, Excellent durability and longevity, Thermoregulating for year-round wear.
New Allbirds Wool Runner NZ and Tree Runner NZ — 8.5/10
The 10th-anniversary Wool and Tree Runner NZ models deliver real improvements: sturdier build, roomier upper, smoother ride.
What we liked: Sturdier build quality than predecessors, Roomier upper fit, Smoother, more refined ride, Dual-density Featherbed insole designed through 45+ iterations, Machine-washable with sustainable materials.
On price, the Allbirds Tree Runners is the cheaper pick at $98, versus $110 — a difference of about $12.
Common questions
Is the Allbirds Tree Runners or the New Allbirds Wool Runner NZ and Tree Runner NZ better?
We rated both 8.5/10 — it's a genuine toss-up. Allbirds Tree Runners: Tree Runners edge out Wool Runners as the best Allbirds model—comfier and more durable. New Allbirds Wool Runner NZ and Tree Runner NZ: The 10th-anniversary Wool and Tree Runner NZ models deliver real improvements: sturdier build, roomier upper, smoother ride.
Which is cheaper, the Allbirds Tree Runners or the New Allbirds Wool Runner NZ and Tree Runner NZ?
The Allbirds Tree Runners is the cheaper of the two at $98, versus $110.
What's the difference between the Allbirds Tree Runners and the New Allbirds Wool Runner NZ and Tree Runner NZ?
Short version — Allbirds Tree Runners: Tree Runners edge out Wool Runners as the best Allbirds model—comfier and more durable. New Allbirds Wool Runner NZ and Tree Runner NZ: The 10th-anniversary Wool and Tree Runner NZ models deliver real improvements: sturdier build, roomier upper, smoother ride.