Image not available$220
1 retailer
Momentum Backpack
The Alpaka Momentum Backpack is a 22 L, 1.5 lb pack that fits up to a 16-inch laptop and fits common carry-on limits.
- Capacity
- 22 L
- Weight
- 1.5 lb · 700 g
- Laptop
- Up to 16″
- Water
- Highly water-resistant
Image not availableWhat the data says
- Lighter than 80% of the 55 other packs we list in the 17–27 L range.
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 (alpakagear.com).
| Capacity | 22 L (1,345 cu in) |
|---|---|
| Weight (manufacturer) | 1.54 lb (700 g) |
| External dimensions | 48 × 30 × 17 cm (18.9 × 11.8 × 6.7 in) |
| Carry-on size | Fits common carry-on limits |
| Max laptop (stated) | 16 in |
|---|
| Water resistance | Highly water-resistant |
|---|---|
| Main fabric | Axodyne |
| External pockets | Front, Side |
|---|---|
| Bottle pockets | 1 |
| Bottle pocket fits | XL · bottles up to 10.0 cm (3.9 in) wide |
| Luggage pass-through | Yes |
| Colors | Black | Axodyne, Gray | Axodyne |
|---|
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