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Alpaka Flow Satchel (4L) vs Alpaka Modular Shoulder Pocket Max - Ultradyne

Alpaka Flow Satchel (4L) ($109) vs Alpaka Modular Shoulder Pocket Max - Ultradyne ($59) — side-by-side specs, weight, pros and cons to help you pick the right satchel.

Alpaka Flow Satchel (4L)
Alpaka
Flow Satchel (4L)
$109
Check Price →
Alpaka Modular Shoulder Pocket Max - Ultradyne
Alpaka
Modular Shoulder Pocket Max - Ultradyne
$59
Check Price →
Spec-by-spec
SpecAlpaka Flow Satchel (4L)Alpaka Modular Shoulder Pocket Max - Ultradyne
Price$109$59
Weight400g160g
Capacity4L—
MaterialAxoflux 210DUltradyne 100D
Weight400g160g
Also inX-Pac X42—
ColorsBlack, Green, Olive GreenBlack, Gray
ReleasedFirst listed 2025-04-04First listed 2026-04-14
Pros & Cons

Alpaka Flow Satchel (4L)

  • 400 g as published on ALPAKA's page
  • Axoflux 210D
  • Covered by ALPAKA's warranty
  • Sold direct from ALPAKA, so no easy price comparison

Alpaka Modular Shoulder Pocket Max - Ultradyne

  • 160 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 Max - Ultradyne is the better value at $59. Both are part of our curated satchel index — tap through to check current pricing.
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