Sierra Designs Flex Capacitor 40-60L Backpack

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color : Peat

Product Overview

Meet the pack that does it all. The Flex Capacitor family of packs feature adjustable volume to handle both short and long hauls, and a Y flex suspension system that carries above their weight class. With three sizes in a 25-40, 40-60, and 60-75 L capacity, there is a flex pack to fit your needs. A bucket lid with a stash pocket closes everything up, while dual stretch pockets on the shoulder straps and side of pack cover shove it needs.

  • Expandable volume for versatility in use
  • 2 hydration pockets on shoulder straps
  • 2 stretch mesh side pockets
  • Ultralight weight
  • U-shaped top access zipper
  • Lightweight Y Flex DAC Suspension


Name Sierra Designs Flex Capacitor 40-60L Backpack
Frame Internal Frame - Aluminum
Height (in) 19
Weight 2lbs 9oz
Belt Fit Range S/M waist belt = 29-32 in - M/L waist belt = 32-35 in
Torso Size (in) S/M torso = 16-19 in - M/L torso = 18-21 in
Manufacturers Warranty Sd Standard Warranty
Country of Origin Vietnam
Prop 65 Consent Judgement California residents: WARNING: Cancer and Reproductive Harm -