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The Six Moon Designs Swift X Hiking Backpack is a 41–51 L, 2.4 lb pack.





Image not availableComputed from the specs below. How we write summaries.
Last verified Oct 4, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (sixmoondesigns.com).
| Capacity | 41–51 L (2,500–3,110 cu in) |
|---|---|
| Weight (manufacturer) | 2.43 lb (1,100 g) |
| External dimensions | 56 × 28 × 18 cm (22.0 × 11.0 × 7.1 in) |
| Carry-on size | Larger than common carry-on limits |
| Water resistance | Highly water-resistant |
|---|---|
| Main fabric | LiteSkin LS21 or X-Pac VX21 |
| Opening | Roll-top, Top-load |
|---|---|
| Quick-access pocket | Yes |
| External pockets | Front, Side, Shoulder strap |
| Bottle pockets | 2 |
| Hydration sleeve | Yes |
| Frame | Internal frame |
|---|---|
| Hipbelt | Removable |
| Sternum strap | Yes |
| Torso sizes | Small, Large |
| Built for | Hiking, Backpacking |
|---|---|
| Colors | VX21 Blue, VX21 Black, LS21 Gray, VX21 Coyote Brown, Ultra 200 X Black |
| Warranty | Lifetime Product Support (not described as a warranty) |
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