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Alpaka Momentum Duffel vs Alpaka Modular Shoulder Pocket Slim - Ultradyne

Alpaka Momentum Duffel ($189) vs Alpaka Modular Shoulder Pocket Slim - Ultradyne ($55) — side-by-side specs, weight, pros and cons to help you pick the right duffel.

Alpaka Momentum Duffel
Alpaka
Momentum Duffel
$189
Ultralight
Check Price →
Alpaka Modular Shoulder Pocket Slim - Ultradyne
Alpaka
Modular Shoulder Pocket Slim - Ultradyne
$55
Check Price →
Spec-by-spec
SpecAlpaka Momentum DuffelAlpaka Modular Shoulder Pocket Slim - Ultradyne
Price$189$55
Weight820g150g
Capacity35L—
MaterialAxodyne compositeUltradyne 100D
WeatherWeatherproof—
UseWeekender/carry-on—
Weight820g150g
ColorsBlack, GrayBlack, Gray
Released—First listed 2026-04-14
Pros & Cons

Alpaka Momentum Duffel

  • 35L weekender capacity
  • Axodyne — weatherproof + ultralight
  • Carry-on friendly
  • Packs light when empty
  • Clean, modern look
  • Weight is approximate — verify
  • $189 premium
  • Open-plan duffel organization

Alpaka Modular Shoulder Pocket Slim - Ultradyne

  • 150 g as published on ALPAKA's page
  • Ultradyne 100D
  • Covered by ALPAKA's warranty
  • Sold direct from ALPAKA, so no easy price comparison
Alpaka Modular Shoulder Pocket Slim - Ultradyne is the better value at $55. Both are part of our curated duffel index — tap through to check current pricing.
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