# Which mountaineering backpack offers the best capacity for long expeditions? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which mountaineering backpack offers the best capacity for long expeditions?

## Products

### Blue Ice Doko 100
```yaml
product: blue-ice-doko-100
brand: Blue Ice
price_gbp: 124.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 1200 g
capacity: 100 L
material: TPU Laminated, 840D high tenacity Nylon
number_of_pockets: 3
```

- **Price:** £124.24 [^1]
- **Summary:** The Blue Ice Doko 100 is a 100 L expedition and long-distance bag with a lightweight, weather-resistant TPU-laminated nylon construction. It has ergonomic padded shoulder straps, a removable back panel, one external zipped pocket, and two internal organizer pockets, making it suitable for extended expeditions and travel.
- **Ideal For:** This product suits long expeditions because its 100 L capacity is the largest in the Doko range while its 1200 g weight, weather-resistant material, and backpack-style carrying system help transport substantial gear efficiently.
- **Additional Sources:** [^2]

### Gregory Baltoro 85 Pro
```yaml
product: gregory-baltoro-85-pro
brand: Gregory
price_gbp: 325.35
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: S: 5 lb 5.8 oz; M: 5 lb 8.3 oz; L: 5 lb 9.3 oz
capacity: S: 80L; M: 85L; L: 90L
material: 210-denier high-density 40% recycled nylon; 420-denier high-density 45% recycled nylon
ice_axe_loop: Adjustable attachment loops and upper shock locks
hydration_system: Internal hydration sleeve with SpeedClip hydration hanger compatible with Gregory 3D Hydro Trek reservoir
number_of_pockets: 9 exterior pockets
tent_pole_storage: Side fabric stuff pocket with pass through for rigid items such as tent poles
```

- **Price:** £325.35 [^3]
- **Summary:** The Gregory Baltoro 85 Pro is a high-capacity expedition-style backpack with an adjustable fit, FreeFloat A3 suspension, and a supportive alloy frame. Its hydration sleeve, ice axe attachments, tent-pole storage, and nine exterior pockets suit backpackers carrying heavy loads on long backcountry trips.
- **Ideal For:** It suits long expeditions because it provides up to 90L of capacity in size L, supports heavy loads with its alloy-frame suspension, and includes hydration compatibility, ice axe attachments, tent-pole storage, and nine exterior pockets.
- **Additional Sources:** [^4], [^5]

---
## References & Sources
[^1]: Blue Ice, accessed 2026-09-13. https://www.blueice.com/products/doko-100l
[^2]: Max Sport, accessed 2026-09-13. https://maxsportstore.com/en/collections/blue-ice?page=2
[^3]: Gregory, accessed 2026-09-13. https://www.gregory.com/packs/backpacking/baltoro-85-pro/157BAL85.html
[^4]: Quest Outdoors, accessed 2026-09-13. https://www.questoutdoors.com/products/gregory-mens-baltoro-85-pro
[^5]: REI, accessed 2026-09-13. https://www.rei.com/product/C03893/gregory-baltoro-85-pro-pack-mens