| Size | S | M | L |
| Women's Boot Size | 5-6 | 6.5-8.5 | 9-10 |
| Euro Boot Size | 35-36.5 | 37-40.5 | 41-42 |
| UK Boot Size | 3-4 | 4.5-6.5 | 7-8 |
| Mondo Boot Size | 22-23 | 23.5-25.5 | 26-27 |
| Size | S | M | L | XL |
| Men's Boot Size | 7-8 | 8.5-10.5 | 11-13 | 14-15 |
| Euro Boot Size | 40-41 | 41.5-43.5 | 44-46 | 46-48 |
| UK Boot Size | 6-7 | 7.5-9.5 | 10-12 | 13-14 |
| Mondo Boot Size | 25-26 | 26.5-28.5 | 29-31 | 31-33 |