Alpaka Momentum Backpack vs Alpaka Eclipse Gaming Sling
Alpaka Momentum Backpack ($159) vs Alpaka Eclipse Gaming Sling ($109) — side-by-side specs, weight, pros and cons to help you pick the right backpack.
Spec-by-spec
| Spec | Alpaka Momentum Backpack | Alpaka Eclipse Gaming Sling |
| Price | $159 | $109 |
| Weight | 700g | 550g |
| Capacity | 22L | 3.5L |
| Laptop | Fits 16" MacBook Pro | — |
| Material | Axodyne composite | X-Pac VX21 |
| Weather | Weatherproof | — |
| Weight | Ultralight (~700g, approx) | 550g |
| Colors | Black, Gray | — |
| Fits | — | up to a Steam Deck, phone, battery, passport |
| Carry | — | Sling |
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 Eclipse Gaming Sling
- Sized for a Steam Deck
- Protective handheld organization
- X-Pac VX21 shell
- Niche gaming focus
- Sling capacity only
Alpaka Eclipse Gaming Sling is the better value at $109. Both are part of our curated backpack index — tap through to check current pricing.