The Eider is the roomier version of the Widgeon, which was originally designed for the successful American K2 expedition in 1990. The Eider is the go-to bag for cold weather activities from mountaineering to snow camping, or for those who plan to wear down layers while sleeping to push the comfort rating of the bag.
ES: Winter & Expedition. Pertex® Shield 15 denier with 40 denier rip-stop reinforcement fabric with water-resistant/ breathable coating with 3 Layer Pertex® Shield Air electrospun laminated fabric.
"The Feathered Friends Eider EX -10 bag hits just about every mark you could ask for in a cold weather bag."
- Backwoods Pursuit, 2023

See the in-depth, glowing review of the previous version of the Eider -10 from Backwoods Pursuit! Read Review
Details
- Mummy shape (wider width) with #5 YKK two-way zipper with locking sliders
- Pertex 30 denier taffeta lining
- Pertex® Shield EX water-resistant/breathable shell with DWR with a Pertex® Shield Air electrospun panel on the top middle for added breathability
- Continuous baffles let you position the down where you need it
- 3D contoured hood wraps a layer of insulation around your head
- Generous draft tube prevents cold air from seeping past the zipper
- 10" x 5" (25.4cm x 12.7cm) zippered interior pocket
- Tuck-stitch construction hides the baffle threads and prevents moisture from wicking through to the inside
- Includes storage bag & stuff sack
Sizing
Mummy Sleeping Bags
Feathered Friends wide mummy sleeping bags have more space throughout, especially in the shoulders. This is perfect for those with broader builds, or those preferring to stash a lot of gear inside the bag.
Regular Length
Fits up to 6' 0" | 183 cm
Long Length
Fits up to 6' 6" | 198 cm
Have questions on sizing? Feel free to Contact Us - We're happy to help!
Additional Info
Ideal Sleeper Height | Reg 6' 0" / 183 cm Long 6' 6" / 198 cm |
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Dimensions | 59" shoulder / 68" elbow / 55" hip / 40" footbox |
Zipper | Left Side, YKK #5 |
Shell | Pertex® Shield EX (waterproof, breathable) with Pertex® Shield Air (waterproof, breathable) electrospun panel |
Lining | 100% Recycled 20 Denier plain weave 37g/m2 |
Fill Power | 900+ Goose Down |
Origin | Made in Seattle, USA of imported materials |
Temp Rating | -10oF / -23.3oC |
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Fill Weight | Reg 2 lb 3.8 oz / 1014 g Long 2 lb 5.8 oz / 1072 g |
Average Weight | Reg 3 lb 8.3 oz / 1596 g Long 3 lb 11.1 oz / 1676 g |
Packed Size | 23L |
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.