Verdict
Head-to-head · Best 0 Degree Sleeping Bags

Feathered Friends Ibis ES 0 vs Western Mountaineering Kodiak MF

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Western Mountaineering Kodiak MF comes out ahead by a narrow margin (4.8 vs 4.9). The gap is mostly about winter expeditions where bag failure is unacceptable — read the strengths below before deciding.

Feathered Friends Ibis ES 0
Ranked #5 in Best 0 Degree Sleeping Bags
Feathered Friends Ibis ES 0
$860

The Ibis ES is the artisan pick — Feathered Friends' hand-built zero-degree bag with 950+ fill goose down.

Strengths
  • 950+ fill power goose down
  • Hand-built in Seattle
  • Lifetime warranty
Watch-outs
  • Highest price
  • Long lead time
  • Limited availability
Western Mountaineering Kodiak MF
Higher ratedRanked #2 in Best 0 Degree Sleeping Bags
Western Mountaineering Kodiak MF
$770

The Kodiak MF is the premium pick — Western Mountaineering's USA-made zero-degree bag, exceeds its rating.

Strengths
  • 30 oz of 850 fp down
  • Massive 3D draft tubes
  • Statistically superior at zero-degree rating
Watch-outs
  • Most expensive pick
  • Heavier than Spark 0
  • Long lead times common

How they stack up

Feathered Friends Ibis ES 0

Highest fill power. Hand-built. Lifetime warranty.

Western Mountaineering Kodiak MF

Best-tested warmth. USA-made. Most premium.

Specs side-by-side

SpecFeathered Friends Ibis ES 0Western Mountaineering Kodiak MF
Fill950+ fp goose down30 oz of 850 fp down
OriginUSA hand-builtUSA
Weight50 oz
BrandFeathered FriendsWestern Mountaineering
Tubes3D draft
← See the full ranking of best 0 degree sleeping bags