3-Day Expandable Backpack with Hydration


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Product Summary

This 3-Day Expandable Hydration Backpack is constructed with high quality 600 Denier polyester material, heavy over-sized zippers and tabs. Expandable main compartment with multiple gear pouches and Molle compatibility that allows customizing the pack for your needs. Main compartment expands an additional 5 in. to accommodate extra vital assault gear to complete your mission. Main compartment expands from 39 liters (2380 cu in) to 64 liters (3905 cu in). Side parachute buckles allow for tightening to provide a compact, easy to transport pack. The smaller pocket on the rear contains an organizer pocket inside. It has a laptop pouch (17 in. x 11.5 in.) directly behind the back padding. It can also carry a hydration bladder (bladder not included) inside the main compartment and has a hydration port.


  • Length: 21"
  • Construction: 600 Denier Polyester
  • Packaging type: Poly Bag
  • Width: 8"
  • Height: 15"
  • Main area expands from 5" to 10" to fit more gear
  • Water resistant
  • 2 accessory pockets
  • Removable waist belt
  • Water bottle mesh pocket
  • 2 electronics pockets on shoulder straps
  • Daisy chain (drawstring) to hold rain gear, etc.
  • Holds up to 3.0 liter hydration bladder (Not Included)