Lafayette
Best ultralight technical gear for high altitude mountaineers and alpinists.
Built for the world's most unforgiving high-altitude environments, this bag prioritizes pure thermal performance over comfort. It is a specialized piece of equipment designed to be paired with a down suit for extreme, oxygen-free alpine ascents.
$506.00
at
Valandre
Who it's for
- Ultralight backpackers and mountaineers prioritizing minimal pack weight
- High-altitude climbers seeking reliable thermal efficiency in extreme conditions
- Alpinists facing harsh winds and plummeting temperatures on exposed ridges
Who should skip it
- Budget-conscious campers seeking a more affordable entry-level sleeping bag
- Warm sleepers who frequently need to vent their legs or feet
- Side sleepers or larger individuals who prefer a spacious interior
Performance breakdown
Thermal efficiency
H-box construction eliminates cold spots for consistent, reliable warmth.
Weight-to-warmth ratio
High-loft down provides exceptional insulation without the typical bulk.
Draft protection
The anatomical hood and draft collar seal heat in effectively.
Packability
Compresses down surprisingly small for such a high-performance bag.
Fabric durability
Lightweight shell fabric requires care but balances weight perfectly.
Zipper performance
Smooth, snag-free operation even when fumbling in the dark.
Still have a question?
Ask Metto anything about the Lafayette before you decide.