Murray, Marek & Audio Boots
| US - Men's | 6-7 | 8 | 9 | 10 | 11 | 12 | 13-14 |
| US - Women's | 7-8 | 9 | 10 | 11 | 12 | ||
| UK | 5-6 | 7 | 8 | 9 | 10 | 11 | 12-13 |
| Europe | 38-39 | 40.5 | 42 | 43 | 44.5 | 45.5 | 47-48 |
| Mondo (cm) | 24-25 | 26 | 27 | 28 | 29 | 30 | 31-32 |
Focus, Remix, Vario & Sprint Boots
| US - Men's | US - Women's | UK | Europe | Mondo (cm) | |
| Mini | 4 - 8.5 | 5 - 9.5 | 3 - 7.5 | 35 - 41 | 22 - 26.5 |
| STD | 7 - 10.5 | 8 - 11.5 | 6 - 9.5 | 39 - 44 | 25 - 28.5 |
| XL | 10 - 13.5 | 11 - 12 | 9 - 12.5 | 43 - 47.5 | 28 - 31.5 |
Syn Boot - Women's
| US - Women's | 6 - 7 | 8 | 9 | 10 |
| UK | 4 - 5 | 6 | 7 | 8 |
| Europe | 37 - 38 | 39 | 40.5 | 42 |
| Mondo (cm) | 23 - 24 | 25 | 26 | 27 |
Blur, Eden & Ivy Boots - Women's
| US - Women's | UK | Europe | Mondo (cm) | |
| Mini | 4 - 8.5 | 2 - 6.5 | 34 - 40 | 21.5 - 25.5 |
| STD | 7 - 10.5 | 5 - 8.5 | 38 - 42.5 | 24 - 27.5 |