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Allbirds Men's Tree Runner size guide

Jet Black (Black Sole)

Our tool compares official Allbirds size charts to find your perfect size. No measuring needed.

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3 people own this shoe Most common sizes: US 11, UK 7, US 10

Does the Allbirds Men's Tree Runner run small or large?

3 owners of the Allbirds Men's Tree Runner have reported their size. Most wear EU 11.

Allbirds has not published a size chart for the Allbirds Men's Tree Runner. What you see above is the brand's general chart, which covers the whole range rather than this model.

Official Allbirds Size Chart for Men's Tree Runner

This chart covers EU 41 to EU 47, which is feet from 0 cm to 32 cm long.

This is the official brand-wide Allbirds size chart. Allbirds uses the same chart for the Allbirds Men's Tree Runner as for its other models.

Source missing — we cannot point to the page this chart was published on.
Fetched 2026-08-22 14:03:04

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Official Allbirds Size Chart for Men's Tree Runner
Foot Length UK EU US
0.0 - 26.0 cm 7 41 8
26.0 - 27.0 cm 8 42 9
27.0 - 28.0 cm 9 43 10
28.0 - 29.0 cm 10 44 11
29.0 - 30.0 cm 11 45 12
30.0 - 31.0 cm 12 46 13
31.0 - 32.0 cm 13 47 14

Allbirds publishes this chart as foot length, so the lengths above are the foot each size fits and we use them as published.

US 8 (EU 41) 🇺🇸 US 9 (EU 42) 🇺🇸 US 10 (EU 43) 🇺🇸 US 11 (EU 44) 🇺🇸 US 12 (EU 45) 🇺🇸 US 13 (EU 46) 🇺🇸 US 14 (EU 47) 🇺🇸

Frequently Asked Questions

The Allbirds Men's Tree Runner runs true to size, so it matches standard sizing.

Your Allbirds Men's Tree Runner size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Allbirds size.

Yes, the Allbirds Men's Tree Runner runs true to size compared to standard Allbirds sizing. Order your normal size.

Use the size chart above to convert between EU, US and UK sizes for Allbirds Men's Tree Runner. Each size shows the corresponding foot length in mm so you can see what the charts say.

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What the badges mean

Official

The chart comes from the brand. We read it from a page the brand publishes and we link that page so you can check it.

Model specific chart

The brand publishes this chart for this shoe. Sizes on it apply to the shoe you are looking at.

Brand-wide chart

The brand uses one chart across its range. We show it when the shoe has no chart of its own.

Crowdsourced

Sizes reported by people who own this shoe. The number beside it tells you how many.

Last updated: 2026-08-22 14:03:04