Our verdict
The New Allbirds Wool Runner NZ and Tree Runner NZ and the Allbirds Tree Runners are too close to call — we rated both 9/10. There's no clear winner here, so it comes down to what you want it for. We break that down below.

New Allbirds Wool Runner NZ and Tree Runner NZ
$110
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Allbirds Tree Runners
$98
Check priceRead our full reviewSide by side
| Attribute | New Allbirds Wool Runner NZ and Tree Runner NZ | Allbirds Tree Runners |
|---|---|---|
| Our rating | 9/10 | 9/10 |
| Price | $110 | $98 |
| Best for | Allbirds' 10th-anniversary upgrades deliver real improvements—sturdier, roomier, smoother ride. | The best Allbirds model—comfier, more durable, with superior shape retention compared to Wool Runners. |
| Standouts |
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Which one is right for you?
Choose the New Allbirds Wool Runner NZ and Tree Runner NZ if…
Allbirds' 10th-anniversary upgrades deliver real improvements—sturdier, roomier, smoother ride.
- Sturdier build than previous version
- Roomier upper fit
Choose the Allbirds Tree Runners if…
The best Allbirds model—comfier, more durable, with superior shape retention compared to Wool Runners.
- Better toe box shape retention than Wool Runners
- Breathable eucalyptus fiber with good thermoregulation year-round
Why we rate them this way
New Allbirds Wool Runner NZ and Tree Runner NZ — 9/10
Allbirds' 10th-anniversary upgrades deliver real improvements—sturdier, roomier, smoother ride.
What we liked: Sturdier build than previous version, Roomier upper fit, Smoother, refined ride, Featherbed™ insole provides immediate comfort, Machine-washable.
Allbirds Tree Runners — 9/10
The best Allbirds model—comfier, more durable, with superior shape retention compared to Wool Runners.
What we liked: Better toe box shape retention than Wool Runners, Breathable eucalyptus fiber with good thermoregulation year-round, Merino wool insole provides warmth and moisture-wicking, Comfortable for everyday wear with or without socks, Durability and appearance hold up well over time.
On price, the Allbirds Tree Runners is the cheaper pick at $98, versus $110 — a difference of about $12.
Common questions
Is the New Allbirds Wool Runner NZ and Tree Runner NZ or the Allbirds Tree Runners better?
We rated both 9/10 — it's a genuine toss-up. New Allbirds Wool Runner NZ and Tree Runner NZ: Allbirds' 10th-anniversary upgrades deliver real improvements—sturdier, roomier, smoother ride. Allbirds Tree Runners: The best Allbirds model—comfier, more durable, with superior shape retention compared to Wool Runners.
Which is cheaper, the New Allbirds Wool Runner NZ and Tree Runner NZ or the Allbirds Tree Runners?
The Allbirds Tree Runners is the cheaper of the two at $98, versus $110.
What's the difference between the New Allbirds Wool Runner NZ and Tree Runner NZ and the Allbirds Tree Runners?
Short version — New Allbirds Wool Runner NZ and Tree Runner NZ: Allbirds' 10th-anniversary upgrades deliver real improvements—sturdier, roomier, smoother ride. Allbirds Tree Runners: The best Allbirds model—comfier, more durable, with superior shape retention compared to Wool Runners.