Image not available$399
1 retailer
Flex PR Pack Rafting Backpack
The Six Moon Designs Flex PR Pack Rafting Backpack is a 50 L, 3.7 lb pack.
- Capacity
- 50 L
- Weight
- 3.7 lb · 1,660 g
- Laptop
- Not published
- Water
- Highly water-resistant
Image not availableWhat the data says
- Heavier than most packs its size: 100% of 19 comparable packs weigh less.
- Lowest in-stock price is 20% below list price this week.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (sixmoondesigns.com).
| Capacity | 50 L (3,050 cu in) |
|---|---|
| Weight (manufacturer) | 3.66 lb (1,660 g) |
| Water resistance | Highly water-resistant |
|---|---|
| Main fabric | 420 Nylon Robic (Gray, Green) or X-Pac VX21 (Red) |
| Denier | 420D |
| Opening | Roll-top, Top-load |
|---|---|
| External pockets | Side, Front, Shoulder strap |
| Bottle pockets | 2 |
| Hipbelt | Removable |
|---|---|
| Sternum strap | Yes |
| Torso sizes | 16"-22" (38-56 cm) adjustable |
| Colors | Gray, Green, VX21 Red |
|---|
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