WKF Sizing
| Size | A | B |
| XS | 27 | 19 |
| S | 30 | 21 |
| M | 33 | 24 |
| L | 35 | 26 |
| XL | 37 | 30 |
*Please note: measurement is for foam area only (elastic will stretch to accommodate up to 2”).
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