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#10 on this list
Commander X + Pack Bag
Alps OutdoorZ
The entry-level freighter: a real external frame and a removable bag for a fraction of premium money.
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- Specification researched

#1 on this list
Sky 5900
Stone Glacier
Carbon-and-alloy Krux frame that carries brutal loads at a weight that makes no sense until you use it.
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Specs side by side
| Spec | Commander X + Pack Bag | Sky 5900 |
|---|---|---|
| Pack Type | External Frame | — |
| Capacity (Pack Bag) | 5,250 cu. in. / 86 L | — |
| Weight | 7 lb 9 oz (Pack & Frame) | — |
| Frame Material | Aluminum | — |
| Bag Material | Nylon Ripstop | — |
| Capacity | — | 5900 cubic inches |
| Frame System | — | Krux carbon/alloy |
| Access | — | Top load, full side zip |
| Load Shelf | — | Integrated |
| Fabric | — | Durable Cordura blend |
| Ideal Trip | — | 5-10 days |
What our reviewers liked and didn't
Commander X + Pack Bag
- Exceptional load-hauling capability for its price
- Removable pack bag adds versatility for meat hauling
- Durable external aluminum frame distributes weight well
- Generous capacity for multi-day trips or large loads
- Heavier than many modern internal frame packs
- Lacks some comfort features found on premium models
- Can be bulky when navigating dense brush
- Not ideal for fast-and-light hunting styles
Sky 5900
- Unmatched heavy load carrying comfort
- Exceptional weight-to-capacity ratio
- Durable, purpose-built construction
- Integrated, effective load shelf
- Full-length side zip access
- Premium price point
- Minimalist organization not for everyone
- Fabric requires reasonable care
- Stiffer feel when empty
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