Please note that our wetsuit boots are listed in US size. Convert your size in the chart below.
| O'Neill product size | EU size | UK size | NEOSOCK |
| 5 | 36 | 4 | XS |
| 6 | 37/38 | 5 | XS |
| 7 | 39 | 6 | S |
| 8 | 40 | 7 | S |
| 9 | 41/42 | 8 | M |
| 10 | 43 | 9 | M |
| 11 | 44 | 10 | L |
| 12 | 45 | 11 | L |
| 13 | 46 | 12 | XL |
| 14 | 47/48 | 13 | XL |
Please note that our wetsuit boots are listed in US size. Convert your size in the chart below.
| O'Neill product size (US) | EU size | UK size |
| XS | 26-27 | 7-8 |
| S | 28-29 | 9-10 |
| M | 30-31 | 11-12 |
| L | 32-33 | 13-1 |
| XL | 34-35 | 2-3 |