Backpacking
Backpacking
Designed specifically for backpacking
Backpacking focused specs and use cases to help you pick the right size:
| Feature / Use case | Outro 40 | Outro 55 |
|---|---|---|
| Stated volume | 40 L | 55 L |
| Approx. dimensions | 69 x 33 x 35 cm / 27 x 13 x 14 in | 77 x 33 x 35 cm / 30 x 13 x 14 in |
| Approx. empty weight | About 3 lb 12.8 oz (≈1715 g) | About 62 oz / 1750 g (≈3.85 lb) |
| Suspension | Internal wireframe with padded lumbar for efficient load transfer | Internal wireframe with padded lumbar for efficient load transfer |
| Torso length / fit | Adjustable torso (~16.5–22 in) with multiple hipbelt sizes | Adjustable torso with multiple hipbelt sizes |
| Main compartment layout | 50/50 interior zippered divider (“big-hole” solution) | 50/50 interior zippered divider |
| Access | Roll-top main access + back panel zip to rear compartment | Roll-top main access + back panel zip to rear compartment |
| Top pocket / lid | Optional/removable top pocket converts to sling bag | Removable top pocket converts to sling bag |
| External pockets | Harness pockets, 2 large side pockets, 2 hipbelt pockets | Harness pockets, 2 large side pockets, 2 hipbelt pockets |
| Carry range / feel | Optimized for lighter loads up to ~30 lb with very stable carry | Tuned for weekend to week-long loads with stable, balanced carry |
| Best trip length | Overnights to ~4 days; ideal for lighter kits and hut routes | 3–7+ day trips, colder seasons, or bulkier gear loads |
| Ideal user | Fast-moving backpackers who want maximum organization in a compact pack | Backpackers wanting the same organization with extra volume for bigger objectives |