Alpaka Momentum Backpack vs Alpaka Flight Sling (2L)
Alpaka Momentum Backpack ($159) vs Alpaka Flight Sling (2L) ($49) — side-by-side specs, weight, pros and cons to help you pick the right backpack.
Spec-by-spec
| Spec | Alpaka Momentum Backpack | Alpaka Flight Sling (2L) |
| Price | $159 | $49 |
| Weight | 700g | 240g |
| Capacity | 22L | 2L |
| Laptop | Fits 16" MacBook Pro | — |
| Material | Axodyne composite | Axoflux 400D Ripstop Nylon |
| Weather | Weatherproof | — |
| Weight | 700g | 240g |
| Colors | Black, Gray | Black/Gray, Green/Gray, Moonlight Blue/Gray, Black/Orange |
| Also in | — | X-Pac VX07 Ripstop |
| Released | — | First listed 2025-12-18 |
Pros & Cons
Alpaka Momentum Backpack
- 22L fits a 16" MacBook Pro
- Axodyne — weatherproof + ultralight
- Clean urban silhouette
- Full-day commuter capacity
- Lighter than nylon packs
- Weight is approximate — verify
- Premium price
- Minimalist organization
Alpaka Flight Sling (2L)
- 240 g as published on ALPAKA's page
- Axoflux 400D Ripstop Nylon
- Covered by ALPAKA's warranty
- Sold direct from ALPAKA, so no easy price comparison
Alpaka Flight Sling (2L) is the better value at $49. Both are part of our curated backpack index — tap through to check current pricing.