Allbirds · Tree Runner
Women's Tree Runner NZ
Suggested starting size
…
Working out your size from the items you added.
Everyone who reported
Not enough reports yet.
We publish a summary once at least five different people have reported on this product. Until then, no average is better than a misleading one.
Fit reports
No reports yet.
Be the first. Which size you bought and how it fit takes under a minute.
Questions
Ask someone who owns it.
Where the length ends on someone your height, whether it rolls when you run, how it washed. Answers from people with a fit report on this product show the size they own.
Sign in to ask people who own this.
What the maker publishes
Specifications
- Best for
- Everyday, walking, travel
- Heel-to-toe drop
- 9.8 mm
- Stack height
- 20 mm heel / 10.2 mm forefoot
- Weight
- 7.1 oz (W7)
- Widths offered
- B
- Upper
- TENCEL Lyocell (tree fiber) and recycled polyester knit
Verified against the maker's page on 2026-09-18.
Sizes this product is sold in
Allbirds size chart
What each Allbirds size is built for.
| US women's | UK | (cm) |
|---|---|---|
| 5 | 2 to 2.5 | 22 |
| 5.5 | 2.5 | 22.5 |
| 6 | 3 to 3.5 | 23 |
| 6.5 | 3.5 | 23.5 |
| 7 | 4 to 4.5 | 24 |
| 7.5 | 4.5 | 24.5 |
| 8 | 5 to 5.5 | 25 |
| 8.5 | 5.5 | 25.5 |
| 9 | 6 to 6.5 | 26 |
| 9.5 | 6.5 | 26.5 |
| 10 | 7 to 7.5 | 27 |
| 10.5 | 7.5 | 27.5 |
| 11 | 8 to 8.5 | 28 |
Converting from another brand? See your size at every brand from one item you already own.