Ptarmigan EX -25

Built for big mountain expeditions and frigid conditions, the Ptarmigan is one of the lightest and warmest bags around. We combined the finest materials and our time tested design to bring you a bag that can handle the rigors of mountaineering use and provide a warm respite at the end of a long day.

Availability: Select color & length for availability

Availability Information

From: $759.00

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  • Mummy shape (average width) with #5 YKK two-way zipper with locking sliders
  • Pertex Shield EX water-resistant/breathable laminate shell with DWR
  • Pertex 30 denier taffeta lining
  • Permanent collar with EX facing to prevent breath condensation from entering the bag
  • Side-block baffles maintain a 60:40 top to bottom insulation distribution
  • 3D contoured hood wraps a layer of down around your head
  • Generous draft tube prevents cold air from seeping past the zipper
  • Large side walls ensure even insulation all around
  • Overlapping dual-webbing zip guard guides the fabric away from the zipper
  • Tuck-stitch construction hides the baffle threads and prevents moisture from wicking through to the inside
  • Includes storage bag & stuff sack

Additional Info

Length Reg
Dimensions 60" / 56" / 38"
Fill Power 850+ Goose Down
Fill Weight Reg 35.5 oz / 1,006 g <br >Long 37.5 oz / 1,063 g
Lining Fabric Pertex® 30 denier nylon taffeta
Country of Origin Manufactured in the USA from imported materials
Packed Size 8.5" x 17" | 30L
Average Weight Reg 3 lb 12 oz / 1,708 g <br >Long 4 lb 0 oz / 1,803 g
Sleeping Bag Shell Fabric Pertex® Shield EX waterproof/breathable
Temperature Rating -25ºF / -31.67ºC
Zip Side Left

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