Our verdict
The Allbirds Mizzles and Allbirds Tree Runner Go are close. We gave the Allbirds Mizzles a slight edge at 8/10 over the Allbirds Tree Runner Go at 7.8/10 — close enough that fit matters more than the score. Mizzles upgrade Wool Runners with winter waterproofing while keeping the comfort—buy if you need all-season Allbirds.
Our pick

Allbirds Mizzles

Allbirds Tree Runner Go
$120
Check priceRead our full reviewSide by side
| Attribute | Allbirds Mizzles | Allbirds Tree Runner Go |
|---|---|---|
| Our rating | 8/10 | 7.8/10 |
| Best for | Mizzles upgrade Wool Runners with winter waterproofing while keeping the comfort—buy if you need all-season Allbirds. | Lightweight and breathable eco-friendly sneakers that excel in comfort and design, but size up due to snug fit and expect sole maintenance. |
| Standouts |
|
|
| Watch-outs |
|
|
Which one is right for you?
Choose the Allbirds Mizzles if…
Mizzles upgrade Wool Runners with winter waterproofing while keeping the comfort—buy if you need all-season Allbirds.
- Maintains original Wool Runner comfort despite thicker construction
- Water-resistant with Puddle Guard protection for wet weather
Choose the Allbirds Tree Runner Go if…
Lightweight and breathable eco-friendly sneakers that excel in comfort and design, but size up due to snug fit and expect sole maintenance.
- Incredibly lightweight with minimal break-in
- Eucalyptus knit delivers exceptional breathability
Why we rate them this way
Allbirds Mizzles — 8/10
Mizzles upgrade Wool Runners with winter waterproofing while keeping the comfort—buy if you need all-season Allbirds.
What we liked: Maintains original Wool Runner comfort despite thicker construction, Water-resistant with Puddle Guard protection for wet weather, Merino wool wicks moisture and regulates temperature, Wearable with or without socks like original Wool Runners, Multiple style options with no-slip natural rubber tread.
Worth knowing: Slightly less comfortable than regular Wool Runners due to thickness, Water-resistant, not waterproof—won't handle heavy snow, Some styles have awkward appearance (Runner-Up, Dasher Mid), Only suitable for drizzle and light rain, not serious winter weather.
Allbirds Tree Runner Go — 7.8/10
Lightweight and breathable eco-friendly sneakers that excel in comfort and design, but size up due to snug fit and expect sole maintenance.
What we liked: Incredibly lightweight with minimal break-in, Eucalyptus knit delivers exceptional breathability, More flexible than original Tree Runner, Sleek minimalist design works for casual and semi-casual wear, Made from sustainable eco-friendly materials.
Worth knowing: Runs snug; sizing up recommended, White SweetFoam soles collect grime easily, Limited color options versus original Tree Runner, Higher price point than original model.
Common questions
Is the Allbirds Mizzles or the Allbirds Tree Runner Go better?
We rated the Allbirds Mizzles 8/10 and the Allbirds Tree Runner Go 7.8/10, so we lean Allbirds Mizzles — but it depends on what you want it for (see "which one is right for you" on the page).
How much do the Allbirds Mizzles and Allbirds Tree Runner Go cost?
The Allbirds Tree Runner Go is listed at $120. We don't have a current price on file for the Allbirds Mizzles — check the latest on its review page.
What's the difference between the Allbirds Mizzles and the Allbirds Tree Runner Go?
Short version — Allbirds Mizzles: Mizzles upgrade Wool Runners with winter waterproofing while keeping the comfort—buy if you need all-season Allbirds. Allbirds Tree Runner Go: Lightweight and breathable eco-friendly sneakers that excel in comfort and design, but size up due to snug fit and expect sole maintenance.