Broken when received…a small whole
"Broken when received…a small whole and became larger. Have get rid of it eventually"

Allbirds products fit true to size for most customers. Here's how you find your measurements:
Socks Fit Tip
If you’re at the top end of our size ranges, make sure to size up. Your feet will thank you later.
| SOCKS | S | M | L |
|---|---|---|---|
| US Shoes | 5-7 | 8-10 | 11 |
| UK Shoes | 2-4.5 | 5-7.5 | 8-8.5 |
| EU Shoes | 35-37 | 38-40 | 41 |
| cm | 21.5-23.5 | 24-26 | 26.5 |
| SOCKS | M | L | XL |
|---|---|---|---|
| US Shoes | 8 | 9-12 | 13-14 |
| UK Shoes | 7 | 8-11 | 12-13 |
| EU Shoes | 40-41 | 41-45 | 45-47 |
| cm | 25 | 26-29 | 29.5-30.5 |
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