Where it fits
This model is classified as Performance Mid Length. Use the documented family, selected size and intended conditions to decide whether that direction matches the surfer's brief.
Mid Length
Firewire Boss Up
Curated performance mid-length classification.
Official manufacturer information
Typical surfer profile
The controlled record starts with Progressing rider context, but current ability, surf frequency and existing equipment should be considered together.
Wave direction
No narrow wave promise is added where the controlled source does not establish one. Match the board family to the actual conditions before selecting a size.
Where it sits in the design range
The Boss Up sits in the Mid Length family with a Performance Mid Length direction. Related models may solve a different design job even when their volume is similar.
Dimensions and volume
Available size range
6'6 to 7'6, 39.5L to 51.1L across the reviewed catalogue records. The table below shows the complete canonical size set.
| Length | Width | Thickness | Volume | Construction |
|---|---|---|---|---|
| 6'6 | 20 1/8 | 2 7/8 | 39.5L | I-Bolic Volcanic |
| 6'8 | 20 1/4 | 2 7/8 | 40.8L | I-Bolic Volcanic |
| 6'10 | 20 3/8 | 2 15/16 | 43L | I-Bolic Volcanic |
| 7'0 | 20 7/16 | 2 15/16 | 44.3L | I-Bolic Volcanic |
| 7'2 | 20 1/2 | 3 | 46.4L | I-Bolic Volcanic |
| 7'4 | 20 7/16 | 3 1/16 | 48.4L | I-Bolic Volcanic |
| 7'6 | 20 5/8 | 3 1/8 | 51.1L | I-Bolic Volcanic |
Controlled board direction
- Board family
- Mid Length
- Design direction
- Performance Mid Length
- Ability guidance
- Progressing and above
- Paddle support
- high
- Fin setup
- Single, Two Plus One, Twin
Guidance describes board characteristics, not a guaranteed performance outcome.
Check current regional availability
Stock is not baked into this page. Choose a region to run a current Quivrr search.
Other boards in this family
Related design guidance
How to choose a surfboard, understand volume and sizing, or ask Bodhi to explain trade-offs.
Reviewed by QUIVRR editorial on 2026-07-14. Catalogue snapshot: 2026-07-15. Confirm final specifications with the manufacturer or retailer.