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The Alpaka Metro Backpack Pro is a 24 L, 2.6 lb pack that fits up to a 16-inch laptop and fits common carry-on limits.






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Computed from the specs below. How we write summaries.
Last verified Oct 20, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (alpakagear.com).
| Capacity | 24 L (1,465 cu in) |
|---|---|
| Weight (manufacturer) | 2.65 lb (1,200 g) |
| External dimensions | 46 × 28 × 20 cm (18.1 × 11.0 × 7.9 in) |
| Carry-on size | Fits common carry-on limits |
| Max laptop (stated) | 16 in |
|---|
| Water resistance | Water-resistant |
|---|---|
| Main fabric | Axoflux 400D ripstop nylon |
| Denier | 400D |
| Quick-access pocket | Yes |
|---|---|
| Luggage pass-through | Yes |
| Sternum strap | Yes |
|---|
| Built for | Commute |
|---|---|
| Colors | Black | Axoflux 400D Ripstop Nylon, Green | Axoflux 400D Ripstop Nylon, Moonlight Blue | Axoflux 400D Ripstop Nylon, Black | Axoflux 600D, Army Green | Axoflux 600D, Olive Green | X-Pac X42, Black | X-Pac VX42 |
Image not available$249
1 retailer
Image not available$269
1 retailer
Image not available$249
1 retailer