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3 Day Expandable Outdoor Large Backpack

3 Day Expandable Outdoor Large Backpack

Regular price $55.99 USD
Regular price $114.99 USD Sale price $55.99 USD
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Shipping calculated at checkout.


A 3-day expandable outdoor backpack compatible with Molle, allowing you to customize the backpack according to your needs.

The main compartment can be extended by an additional 5 inches to accommodate additional important assault equipment to complete your mission. It expands from 39L to 64L.


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. The back padding can carry a hydration bladder (bladder not included) inside the main compartment and has a hydration port.



  • Material:     Heavy-duty 600D PVC
  • Capacity:    39L – 64L (2380 – 3905 cu. in.)
  • Size:           15” x 21” x 8” – 13''
  • Weight:     3.6 lbs
  • Water bottle mesh pocket
  • Daisy chain holds rain gear, etc.
  • Revers-able zippers to keep out dust and dirt
  • 3.75" x 3.75" and 0.75" x 4.75" Velcro patch on the front
  • 2 electronics pockets on shoulder straps
  • Removable waist belt
  • The main area expands from 5" to 10" to fit more gear
  • Holds up to 3.0L hydration bladder
  • Water-resistant 




LQ Army will send you a confirmation email when you place your order, and also when your order has been dispatched.

Please note that the delivery time quoted is only an is just an estimate, sometimes a particular order may take longer than another. 



USA: 1-7 business days

During holiday periods shipping dates may be subject to delays.

Please see our Returns and Exchanges page for full details.

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  • Fast & Free Shipping

    USA, Europe: 3 -14 days Free Shipping. Other areas: 10-25 days Shipping

  • 1 Year Warranty

    We guarantee that if the product has quality problems within one year, we will only replace it with a new one instead of repairing it!