| Size | Women's US shoe size | Men's US shoe size |
| XS | 4-6.5 | 3-5 |
| SM | 6.5-8 | 5-7 |
| MD | 8-10 | 7-9 |
| LG | 10-12.5 | 9-11.5 |
| XL | 12.5-15 | 11.5-14 |
| Size | Women's US shoe size | Men's US shoe size |
| XS | 4-6.5 | 3-5 |
| SM | 6.5-8 | 5-7 |
| MD | 8-10 | 7-9 |
| LG | 10-12.5 | 9-11.5 |
| XL | 12.5-15 | 11.5-14 |