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Sierra Designs Flex Capacitor 40-60L Backpack

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Regular price Was: $199.99 Now: Sale price $159.99

Leaves our warehouse in 2 business days.

Torso Size Small/Medium
Waist Belt Size Small/Medium

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Room for more when you’re loading up your Sierra Designs Flex Capacitor 40-60 liter Backpack—loosen the gusseted sides to expand the pack and give yourself an additional 20 liters! Made with an ultra-lightweight design with plenty of space to go with all the gear you’ll need on your adventure, the Flex Capacitor 40-60 is a beautiful beast. Featuring a zippered sleeping bag compartment, a removable raincover, side hipbelt pockets, and Y-Flex suspension which makes this great Backpack is amazingly comfortable to carry. With plenty of pockets for easy access and ample storage, the Flex Capacitor 40-60 is perfect for your trip!


  • Material: 100D Nylon-Poly Ripstop/420D Nylon Oxford
  • 40-60L Expandable Volume Backpack
  • U-Shaped Top Access Zipper
  • Zippered Hip Belt Pockets
  • 2 Stretch Mesh Side Pockets
  • 2 Stretch Mesh Hydration Pockets on Shoulders
  • Small Stash Pocket in Lid
  • Ultra-Lightweight
  • Lightweight 'Y' Flex DAC Suspension
  • Capacity: 40-60L (2440-3661 cu in)
  • Weight with S/M Waist Belt: 2lbs 9oz
  • Weight with M/L Waist Belt: 2lbs 10oz
  • Torso Fit: 16" - 19"
  • Hip Fit with S/M Waist Belt: 29" - 32"
  • Hip Fit with M/L Waist Belt: 32" - 35"
  • Lifetime Warranty
  • Dimensions: 27.5"H x 11"W x 10"D

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