REI - Mars 85 Pack

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Mars 85 Pack


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With loading options and ultra-adjustable suspension, our new internal frame pack handles backpacking in any season on any planet!

  • Dual access to pack: top loading plus a horseshoe zipper front panel opening, like a duffel, gives complete view of contents
  • An REI exclusive, back panel features a new quick-adjust torso system that is light and durable providing 4 inches of adjustment per size
  • Removable top lid doubles as a hip pack for shorter jaunts when you don't need a lot of gear
  • Zippered pocket under lid stores maps and keys, plus doubles as a hydration pocket for reservoirs
  • Front panel features an oversized zippered pocket protected with a waterproof zipper for storing often-used gear
  • Internal sleeping-bag compartment is created by a zippered divider, separating it from gear and clothes in the main compartment
  • Both sides feature dual accessory pockets that are sized to fit gloves, water bottle and more
  • External mesh side pockets hold water bottles, energy bars and other essentials you want close at hand
  • Concave head pod at the top of pack frees up your head for ultimate freedom of movement
  • With seven buckles, the streamlined compression system lets you cinch and strap down loads for jostle-free carrying
  • Waistbelt features a quad-buckle with four webbing cinches for precise adjustment to hug the waist
  • Shoulder straps feature ultra-breathable BROCK Foam™ giving exceptional cushioning and cooling comfort, on and off the trail
  • Main compartment's extension/storm collar provides an extra 400 cubic inches of volume