Our verdict
Between the Allbirds Wool Runner 2 and the Allbirds Tree Runner Go, we lean toward the Allbirds Wool Runner 2 — we rated it 9/10 versus 8/10. Wool Runner 2 fixes the original's toe box deflation and cushioning issues—the obvious upgrade for Allbirds fans and a solid entry point for newcomers.
Our pick
Allbirds Wool Runner 2
$110
Check priceRead our full review
Allbirds Tree Runner Go
$120
Check priceRead our full reviewSide by side
| Attribute | Allbirds Wool Runner 2 | Allbirds Tree Runner Go |
|---|---|---|
| Our rating | 9/10 | 8/10 |
| Price | $110 | $120 |
| Best for | Wool Runner 2 fixes the original's toe box deflation and cushioning issues—the obvious upgrade for Allbirds fans and a solid entry point for newcomers. | Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs. |
| Standouts |
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| Watch-outs | None we flagged |
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Which one is right for you?
Choose the Allbirds Wool Runner 2 if…
Wool Runner 2 fixes the original's toe box deflation and cushioning issues—the obvious upgrade for Allbirds fans and a solid entry point for newcomers.
- Toe box no longer deflates over time
- Thicker, more cushioned SweetFoam sole
Choose the Allbirds Tree Runner Go if…
Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs.
- Lightweight - feels almost like a second skin
- Exceptional breathability with advanced eucalyptus knit
Why we rate them this way
Allbirds Wool Runner 2 — 9/10
Wool Runner 2 fixes the original's toe box deflation and cushioning issues—the obvious upgrade for Allbirds fans and a solid entry point for newcomers.
What we liked: Toe box no longer deflates over time, Thicker, more cushioned SweetFoam sole, Maintains high-quality ZQ Merino wool, Breathability preserved despite thicker sole, Versatile for multiple activities.
Allbirds Tree Runner Go — 8/10
Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs.
What we liked: Lightweight - feels almost like a second skin, Exceptional breathability with advanced eucalyptus knit, Sleek, modern, versatile minimalist design, Flexible knit for greater range of motion, Made from sustainable eco-friendly materials.
Worth knowing: Snug fit - runs tight, need to size up if between sizes, White SweetFoam soles collect grime and are difficult to clean, Limited color options compared to original Tree Runners, Higher price point than predecessors.
On price, the Allbirds Wool Runner 2 is the cheaper pick at $110, versus $120 — a difference of about $10.
Common questions
Is the Allbirds Wool Runner 2 or the Allbirds Tree Runner Go better?
We rated the Allbirds Wool Runner 2 9/10 and the Allbirds Tree Runner Go 8/10, so we lean Allbirds Wool Runner 2 — but it depends on what you want it for (see "which one is right for you" on the page).
Which is cheaper, the Allbirds Wool Runner 2 or the Allbirds Tree Runner Go?
The Allbirds Wool Runner 2 is the cheaper of the two at $110, versus $120.
What's the difference between the Allbirds Wool Runner 2 and the Allbirds Tree Runner Go?
Short version — Allbirds Wool Runner 2: Wool Runner 2 fixes the original's toe box deflation and cushioning issues—the obvious upgrade for Allbirds fans and a solid entry point for newcomers. Allbirds Tree Runner Go: Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs.