| Size US | Size EU | Insole Length (cm/inch) | Foot Circumference (cm/inch) |
| 3 | 34 | 22 cm/8.7 inches | 20.5 cm/8.1 inches |
| 4 | 35 | 22.5 cm/8.9 inches | 21 cm/8.3 inches |
| 5 | 36 | 23 cm/9.1 inches | 21.5 cm/8.5 inches |
| 6 | 37 | 23.5 cm/9.3 inches | 22 cm/8.7 inches |
| 7 | 38 | 24 cm/9.4 inches | 22.5 cm/8.9 inches |
| 8 | 39 | 24.5 cm/9.6 inches | 23 cm/9.1 inches |
| 9 | 40 | 25 cm/9.8 inches | 23.5 cm/9.3 inches |
| 10 | 41 | 25.5 cm/10 inches | 24 cm/9.4 inches |
| 11 | 42 | 26 cm/10.2 inches | 24.5 cm/9.6 inches |
| 12 | 43 | 26.5 cm/10.4 inches | 25 cm/9.8 inches |
| 13 | 44 | 27 cm/10.6 inches | 25.5 cm/10 inches |
| 14 | 45 | 27.5 cm/10.8 inches | 26 cm/10.2 inches |