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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.

Alpaka Momentum Backpack
Alpaka
Momentum Backpack
$159
Ultralight
Check Price →
Alpaka Flight Sling (2L)
Alpaka
Flight Sling (2L)
$49
Check Price →
Spec-by-spec
SpecAlpaka Momentum BackpackAlpaka Flight Sling (2L)
Price$159$49
Weight700g240g
Capacity22L2L
LaptopFits 16" MacBook Pro—
MaterialAxodyne compositeAxoflux 400D Ripstop Nylon
WeatherWeatherproof—
Weight700g240g
ColorsBlack, GrayBlack/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.
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