REI Backpack REI Co-op Flash 45 Pack - Men's!

The REI Co-op Flash 45 Pack - Men's REI Backpack has a nice mix of comfortable suspension, versatile features and light weight. Make your weekend trip a walk in the park with the men's REI Co-op Flash 45 pack. It has load-stabilizing tech, a contoured hipbelt, a breathable back panel and attachment points for all your gear.

Backpack Features

  • Removable top lid offers customizable pack volume
  • An REI Packnit™ back panel with triangle foam increases airflow and breathability
  • Hydration-compatible design
  • A 3D contoured hipbelt provides all-day comfort and stability
  • Large mesh pocket in the front provides easy access to frequently needed items
  • Attachment loops on the front allow ice axes, tools and more to be lashed on
  • Water bottle pockets have secure snap closures and are positioned forward on the hipbelt so you don't have to remove the pack to grab your drink
  • REI UpLift™ Compression technology pulls the pack load up and in, closer to your center of gravity, to improve your balance and stability

Specs for sizes Medium and Large torso / waist and hips / base volume / average weight are as follows:

  • Medium: 18-20 inches / 32-42 inches / 45 liters / 2 lbs. 12 oz. (1.25 kilograms)
  • 19-21 inches / 34-44 inches / 47 liters / 2 lbs. 14 oz.


REI Co-op Flash 45 Pack - Men's Specifications

Best used for Backpacking

Internal Frame type

Adjustable torso

Material: 420-denier ripstop nylon

Steel Frame material

Hydration Compatible

No suspended mesh back panel

Top Pack loading and access

Six pockets + main compartment

Men's Backpack

The very popular REI backpack is sold exclusively by REI.

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