Built for big mountain expeditions and frigid conditions, the Ptarmigan is one of the lightest and warmest bags around. We combined the finest materials, including the cutting-edge Pertex® Shield Air fabric, 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.
We send more Ptarmigan sleeping bags to Denali than any other bag we make.ES: Winter & Expedition. Pertex® Shield 15 denier with 40 denier rip-stop reinforcement fabric with water-resistant/ breathable coating with3 Layer Pertex® Shield Air electrospun laminated fabric.
Details
- Mummy shape (average width) with #5 YKK two-way zipper with locking sliders
- Pertex®Shield EX water-resistant/breathable shell with DWR with a Pertex® Shield Air electrospun panel on the top middle for added breathability
- 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
- 10″ x 5″ (25.4cm x 12.7cm) zippered interior pocket
- Includes storage bag & stuff sack
Sizing
Mummy Sleeping Bags
The Feathered Friends Ptarmigan is built with our standard-width mummy shape – for most people, this will have enough space for a bit of extra gear without too much extra volume.
Regular LengthFits up to 6′ 0″ | 183 cm
Long LengthFits up to 6′ 6″ | 198 cm
Have questions on sizing? Feel free toContact Us- We’re happy to help!




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