Our verdict
The Allbirds Tree Runner Go and Allbirds Tree Piper are close. We gave the Allbirds Tree Runner Go a slight edge at 8/10 over the Allbirds Tree Piper at 7.5/10 — close enough that fit matters more than the score. Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs.
Our pick

Allbirds Tree Runner Go
$120
Check priceRead our full review
Allbirds Tree Piper
Side by side
| Attribute | Allbirds Tree Runner Go | Allbirds Tree Piper |
|---|---|---|
| Our rating | 8/10 | 7.5/10 |
| Best for | Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs. | We Tried It Approved—solid with excellent durability and style, but other Allbirds options offer better comfort. |
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| Watch-outs |
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Which one is right for you?
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
Choose the Allbirds Tree Piper if…
We Tried It Approved—solid with excellent durability and style, but other Allbirds options offer better comfort.
- Tree material maintains toe shape much better than wool
- Merino wool sole is soft, moisture-wicking, and odor-resistant
Why we rate them this way
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.
Allbirds Tree Piper — 7.5/10
We Tried It Approved—solid with excellent durability and style, but other Allbirds options offer better comfort.
What we liked: Tree material maintains toe shape much better than wool, Merino wool sole is soft, moisture-wicking, and odor-resistant, Machine washable with sustainable carbon-negative materials, More stable structure than Tree Skipper, Classic, versatile Piper design.
Worth knowing: Not Allbirds' strongest option for comfort or style, Kaikoura White is duller than preferred Chalk white, Not suitable for cold weather or extended outdoor wear.
Common questions
Is the Allbirds Tree Runner Go or the Allbirds Tree Piper better?
We rated the Allbirds Tree Runner Go 8/10 and the Allbirds Tree Piper 7.5/10, so we lean Allbirds Tree Runner Go — but it depends on what you want it for (see "which one is right for you" on the page).
How much do the Allbirds Tree Runner Go and Allbirds Tree Piper cost?
The Allbirds Tree Runner Go is listed at $120. We don't have a current price on file for the Allbirds Tree Piper — check the latest on its review page.
What's the difference between the Allbirds Tree Runner Go and the Allbirds Tree Piper?
Short version — Allbirds Tree Runner Go: Lighter and more breathable than the original, but snug fit and grime-prone soles are notable trade-offs. Allbirds Tree Piper: We Tried It Approved—solid with excellent durability and style, but other Allbirds options offer better comfort.