| Size | Spine Length (IN) | Spine Length (CM) | Flap (IN) | Flap (CM) |
| Standard/One Size | 21 | 53.3 | 19 | 48.3 |
| XL | 23 | 58.4 | 19 | 48.3 |
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| Size | Spine Length (IN) | Spine Length (CM) | Flap (IN) | Flap (CM) |
| Standard/One Size | 21 | 53.3 | 19 | 48.3 |
| XL | 23 | 58.4 | 19 | 48.3 |