| Size | Shoe size (EU) | Shoe size (US) | Shoe size (UK) |
| XS | < 39 | < 6 | < 5 |
| S | 39.5 - 43 | 6.5 - 9.5 | 5.5 - 8.5 |
| M | 44 - 47 | 10 - 12 | 9 - 11 |
| L | > 47.5 | > 12.5 | > 11.5 |
Size Chart for Ankle Brace 2.0
| Size | Shoe size (EU) | Shoe size (US) | Shoe size (UK) |
| XS | < 39 | < 6 | < 5 |
| S | 39.5 - 43 | 6.5 - 9.5 | 5.5 - 8.5 |
| M | 44 - 47 | 10 - 12 | 9 - 11 |
| L | > 47.5 | > 12.5 | > 11.5 |