Mountainsmith Phantom 40 Backpack


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    Estimated to ship Aug 20 - details
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For the ultimate trekking pack, look no further; the Mountainsmith Phantom 40 Backpack is packed with features and a place for everything. The Off the back Breezeway™ sling-type suspension system provides anatomical support, allows freedom of movement for on-trail hauling and offers maximum breathability and carry comfort for those ultra long treks. A Lumbar Control Pointâ„¢pad locks lumbar region in place to help with load transfer stability, while the ICS Cup™ waistbelt pulls the load over your hipbones to take pressure off your back and shoulders. With a pocket for every trekking necessity possible, this pack will keep track of your stuff while you keep track of the exploring.


  • Material: 420d Duramax™HD nylon
  • Material: 210d Duramax™Ripstop HD nylon
  • Liner: 210d ripstop
  • Off the back Breezeway™sling-type suspension system for increased breathability
  • Backpanel load lifters on shoulder strap
  • Unique reverse canted waistbelt for optimum load transfer and comfort
  • ICS Cup™waistbelt fitment (ICS - Illiac Crest Shelf) pulls load over hipbone
  • Lumbar Control Point™pad locks lumbar region in place and aids in load transfer stability
  • Front adjusting X configuration waistbelt attachment
  • Delta Wing Compression™waistbelt load levelers
  • Air-flow shoulder straps with perforated dual density foam
  • Diamond airmesh with anti-sweat DWR finish on backpanel, waistbelt and shoulder straps
  • Side mesh waistbelt stash pockets; perfect for energy bars, pocket knife, smartphone, compass
  • Side compression straps with quick release hardware
  • Bartack reinforcements
  • Hypalon™reinforcements
  • Zippered front panel pivoting pocket sized to fit the Ten Essentials
  • Shove-it panel behind front pocket compartment
  • Tuck-away tool and trekking pole attachment webbing loops
  • Deep side panel accessory pockets fit SIGG™and Nalgene style water bottles
  • Internal hydration sleeve and exit port accommodates up to 3L bladders (not included)
  • Bottom panel tie-in loops for carabineer, strap, webbing, bungee attachment
  • Spring steel and contoured PE framesheet suspension backpanel for load stability
  • Elastic sternum strap with hydration hose keeper
  • Adjustable velcro on waistbelt enables vertical adjustment for increased fit options
  • Pivoting dual density waistbelt for optimal load transfer and ergonomic carry
  • Vertically adjustable, pivoting hipbelt for increased sizing comfort
  • YKK®Zippers
  • Recommended Load - up to 35 lbs (+/- 5 lbs)
  • Available in two torso sizes

    Large torso:

  • Dimensions: 24 in x 10.5 in x 8.75 in (61 x 26.75 x 22.25 cm)
  • Volume: 2750 cu in, 45 liters
  • Fit Range: 18 in -21 in torso
  • Weight: 3 lbs 13 oz, 1.7 kg

    Regular torso:

  • Dimensions: 22 in x 10.5 in x 8.75 in (56 x 26.75 x 22.25 cm)
  • Volume: 2560 cu in, 42 liters
  • Fit range: 15 in - 18 in torso
  • Weight: 3 lbs 9 oz, 1.6 kg

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Also Available

Mountainsmith Phantom 40 Backpack Photo

Asphalt Grey.

Available sizes, while supplies last, include size s/m and size m/l: s/m, m/l.

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