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Alpaka

Flow Satchel (4L)

The Alpaka Flow Satchel (4L) is a 4 L (245 cu in), 0.88 lb sling bag with water-resistant fabric.

Capacity
4 L (245 cu in)
Weight
0.9 lb · 400 g
Carry
Shoulder
Water
Water-resistant
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Alpaka Flow Satchel (4L) colors
Photo: Alpaka (opens in new tab)

What the data says

  • Lowest in-stock price is 42% below list price this week.

Computed from the specs below. How we write summaries.

Full specs

Last verified Oct 5, 2026

Unless marked otherwise, specs are from the manufacturer’s product page (alpakagear.com).

Size & carry
Capacity4 L (245 cu in)
Weight (manufacturer)0.88 lb (400 g)
CarryShoulder
Build
Main fabricAxoflux 210D ripstop nylon
Fabric denier210D
Water resistanceWater-resistant
OpeningZip
Features
Hidden/back pocketYes
Key leashYes
Bottle pocketYes
Other
ColorsBlack | Axoflux 210D, Green | Axoflux 210D, Black | X-Pac X42, Olive Green | X-Pac X42, Slate Gray | X-Pac X21, Coyote Brown | X-Pac VX21, Multicam Black | X-Pac X50

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