MKO Inserts for Spurs/Fasciitis
| Size | Women's Shoe Size | Men's Shoe Size |
| Small | 5 - 6 | N/A |
| Medium | 7 - 10 | 5 - 8 |
| Large | 11 - 13 | 9 - 12 |
| X-Large | N/A | 13 - 15 |
| Size | Women's Shoe Size | Men's Shoe Size |
| Small | 5 - 6 | N/A |
| Medium | 7 - 10 | 5 - 8 |
| Large | 11 - 13 | 9 - 12 |
| X-Large | N/A | 13 - 15 |