Top Pick
Top Pick
Helium MemBrain
Best lightweight sleeping bag for backpackers facing damp alpine conditions.
This lightweight mummy bag balances warmth and packability for three-season adventures. It features high-quality down insulation and a clever ventilation system, making it a reliable choice for backpackers who need to manage temperature fluctuations on the trail.
$499.00
In stock
at
REI Co-op
More Helium options
Who it's for
- Alpine climbers and backpackers frequently facing damp or snowy environments
- Ultralight hikers seeking reliable warmth without a heavy pack
- Side sleepers and restless campers who need efficient heat distribution
Who should skip it
- Ounce-counting minimalists prioritizing the absolute lightest gear available
- Budget-conscious campers who only venture out in fair weather
- Hot sleepers who primarily camp in dry, temperate climates
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Ask Metto anything about the Helium MemBrain before you decide.