| USA | Length | Medium | Wide | Wide Wide |
|---|---|---|---|---|
| 7 | 9 1/2" | 3 2/7" | 3 4/5" | 4 1/2" |
| 7 1/2 | 9 5/8" | 3 3/5" | 3 8/9" | 4 2/7" |
| 8 | 9 6/8" | 3 3/5" | 3 8/9" | 4 2/7" |
| 8 1/2 | 10" | 3 3/5" | 4" | 4 2/5" |
| 9 | 10 1/8" | 3 5/7" | 4" | 4 2/5" |
| 9 1/2 | 10 3/8" | 3 4/5" | 4" | 4 1/2" |
| 10 | 10 2/4" | 3 4/5" | 4 1/5" | 4 3/5" |
| 10 1/2 | 10 5/8" | 3 8/9" | 4 2/7" | 4 3/5" |
| 11 | 10 3/4" | 3 8/9" | 4 2/7" | 4 5/7" |
| 11 1/2 | 11" | 4" | 4 2/5" | 4 4/5" |
| 12 | 11 1/4" | 4" | 4 2/5" | 4 4/5" |