Sweetwater 43L UL Backpack | Big Agnes®

SKU: BA-BPSWUL4324-040
$349.95
The Big Agnes Sweetwater UL 43L Backpack is designed for fastpacking and overnight trips, offering a streamlined fit with running-vest-style straps that hug your body for stability and comfort. Made from durable, recycled materials, this pack is built to withstand rugged trails while keeping your load secure.
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Canada's source for Ultralight Hiking Backpacks

Ultralight Performance for Fastpacking Adventures

The Sweetwater UL 43L Backpack is designed for fastpacking and overnight trips, offering a streamlined fit with running-vest-style straps that hug your body for stability and comfort. Made from durable, recycled materials, this pack is built to withstand rugged trails while keeping your load secure.

Smart Storage and Accessibility

With an accessible top-loading main compartment, oversized stretch-mesh stash pockets, and external gear loops, this backpack ensures you have quick access to essentials while on the move. The expanding spindrift collar provides extra storage when needed.

Comfortable and Sustainable Design

Featuring an anatomically curved back panel with body-mapped foam padding, the Sweetwater UL 43L offers a stable and comfortable carry. The Load Wrangler Plus fit system adjusts to your body's shape, ensuring a snug and balanced fit.

Sweetwater 43L Features

  • Broad, comfortable mesh shoulder straps inspired by trail running vests
  • Adjustable load lifter straps for optimal stability
  • Ventilated back panel with body-mapped foam padding
  • Oversized stretch-mesh stash pockets on front, side, and chest straps
  • External gear loops and hook-and-bungee attachments for trekking poles
  • Removable rain cover made from ultralight recycled materials
  • Internal water reservoir sleeve fits up to 3L reservoir
  • Compatible with 9-inch diameter bear canisters

Materials

  • Shell: Recycled regen™ Ocean 70D high-tenacity Robic nylon ripstop
  • Water-resistant coating without intentionally added PFAS
  • High-tenacity Robic yarn is ultralight and 25%-30% stronger than regular yarn
  • Water-resistant UTS coating enhances tear strength

Product Specifications

  • Capacity: 43L
  • Dimensions: 28" x 12" x 9.5"
  • Weight:
    • Small: 2 lbs 8 oz (1.13 kg)
    • Medium: 2 lbs 10 oz (1.19 kg)
    • Large: 2 lbs 12 oz (1.25 kg)
  • Torso Length:
    • Small: 15" - 17"
    • Medium: 18" - 20"
    • Large: 20" - 22"
  • Hip Belt Range:
    • Small: 29" - 61"
    • Medium: 31" - 63"
    • Large: 32" - 64"
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