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Outdoor Research - Alpine Bivy

Availability: Out of stock

Stock #: PT-91-03
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A waterproof shell for your sleeping bag.  The Alpine Bivy has everything necessary for long nights above tree line. The GORE-TEX Respiration Positive fabric offers complete protection from rain and snow storms without collecting interior condensation. The overlapped zipper opening allows you to breathe freely without letting weather in. A single pole can be used to create overhead space, or it can be left at the trailhead. 


  •  Waterproof/breathable 3-layer GORE-TEX Respiration Positive fabric
  •  Durable Hydroseal coated waterproof nylon floor
  •  Fully taped seams
  •  Single overhead shock-corded Delrin pole
  •  No-see-um netting at opening
  •  End-opening zipper with wide storm flap
  •  Sleeping pad straps (US patent #5,941,264)
  •  Sized to fit thicker mats like the Exped DownMat 7 Pump
  •  Five stake loops, one guy line loop
  •  High-volume foot section
  •  Small internal mesh pocket
  • Avg. weight w/o pole: 30.7 oz./870 g

Additional Information

Shelter Type Bivy
Season 3 season, 4 season
Doors 1 Door
Floor Dimensions 70x19x14.5 in | 177.8x48.3x37 cm
Number of Poles 1
Pole Material Delrin
Trail Weight Bivy w/ Pole: 2 lb 0 oz | 0.9 kg   Bivy w/o Pole: 1 lb 15 oz | 0.9 kg
Tent Trail Weight Oz 32
Packed Size 15.3x4x4 in | 39x10x10 cm
Properties Water Resistant