Nemo Kayu Sleeping Bag
Best lightweight insulation for side sleepers seeking temperature versatility.
This ultralight option prioritizes thermal efficiency through a sculpted, body-mapped design that eliminates dead air space. It balances weight savings with practical features like waterproof protection in critical zones and adjustable ventilation, making it a versatile choice for those who want to move fast without sacrificing warmth.
More Kayu options
Who it's for
- Backpackers seeking versatile temperature control across varying mountain climates
- Ultralight hikers prioritizing high thermal efficiency and minimal pack weight
- Technical campers wanting maximum heat retention in cold environments
Who should skip it
- Side sleepers or larger individuals who require more interior room
- Budget-conscious campers looking for a more affordable introductory bag
- Rough users who prioritize extreme durability over weight savings
Performance breakdown
Thermal Efficiency
Body-mapped core design traps heat exactly where you need it most.
Packability
Compresses down to a tiny 3.2 liters for ultralight trail setups.
Temperature Versatility
Thermo Gills offer excellent control when conditions shift throughout the night.
Moisture Protection
Waterproof footbox and treated down handle damp tent conditions with ease.
Weight-to-Warmth Ratio
High-fill power down delivers serious insulation without adding unnecessary bulk.
Fit Precision
Sculpted shape maximizes efficiency but may feel restrictive for restless sleepers.
Key Specs
Temperature Rating
30 degrees Fahrenheit
Insulation Type
800 Fill Power Down
Shell Material
20D Nylon Ripstop with DWR
Lining Material
30D Nylon Taffeta with DWR
Footbox Material
40D Nylon Ripstop OSMO with DWR
Weight
1.75 lbs
Compressed Volume
3.2 liters
Zipper Location
Left
Max User Height
78 inches
Water Resistant
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Nemo Kayu Sleeping Bag before you decide.