Mountain Equipment Company

Mystery Ranch Terraframe 3-Zip 50L Pack - Unisex


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Nod to the Trapper Nelson. Sized for life off the grid, this burly rucksack is a modern take on the dependable external-frame concept. With expandable storage for bulky items, this backpack has a unique versatility you can rely on.

  • External Terraframe design, with expandable overload feature
  • Triple zipper access, with watertight YKK® zippers
  • 330-denier nylon fabric and reinforced base, with DWR coating
  • Adjustable padded harness and shoulder straps, with adjustable sternum strap
  • Contoured padded hipbelt, with daisy chain loops
  • Internal organization and external top pocket
  • 2 stretch mesh side pockets
  • Tools attachments
  • Compression straps
  • Daisy chain
  • Hydration compatible (sold separately)

Tech specs

Weight2.3kg (Medium)
Ideal for
  • Backpacking
  • Winter and expedition camping
Main fabric
  • 330-denier nylon
  • Removable padded
  • Fixed
  • Top
  • Front
Volume50L (Small)
50L (Medium)
50L (Large)
50L (X-Large)
Length71cm (Medium)
Width38cm (Medium)
Depth33cm (Medium)
Ventilated back panelNo
Additional feature(s)
  • Compression straps
  • DWR-treated shell fabric
  • Hydration compatible (reservoir sold separately)
  • Interior pocket(s)
  • Ice axe/pole attachment
Made inPhilippines

Reviews (46)

4.891304347826087 out of 5 stars with 46 reviews for Mystery Ranch Terraframe 3-Zip 50L Pack - Unisex

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