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Kayu 15 Down Mummy Bag - Men's

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Only 7 items available Only 7 items available Only 7 items available
Kayu 15 Down Mummy Bag - Men's is available for purchase in increments of 1

The men's Kayu™ ultralight down mummy bag, with premium packable 800FP down and aggressive, thermally-efficient patterning, is the new pinnacle bag for ultralight adventures. With careful attention to tailoring of each curve for efficiency and comfort, the contoured hood, shaped footbox, and body-mapped tapered core are designed for ideal fit with no excess or wasted space. Premium 800 FP down is hydrophobic, PFC-free, and 100% Responsible Down Standard (RDS) certified for traceability and humane treatment throughout the supply chain. Other features include Thermo Gills™ provide temperature regulation, a waterproof/breathable footbox and hood to protect you head to toe from tent wall condensation, and a full-length YKK no-snag zipper.

  • Pairs with the women's Aya™.
  • A fabric set of 20D Nylon Ripstop and 30D Nylon Taffeta is ultra-plush for a supreme sleep experience.
  • Premium 800 FP down is ultra-packable, hydrophobic, PFC-free, and 100% Responsible Down Standard (RDS) Certified for traceability throughout the supply chain.
  • Thermo Gills™ allow you to vent body heat without letting cold drafts in.
  • Waterproof and breathable footbox and hood protect against tent wall condensation.
  • Tailored patterning is designed for optimal thermal efficiency and packability.
  • Premium down insulation is treated with Nikwax™ for waterproof security on the trail.
  • Body-mapped tapered core is designed for an ideal fit with no wasted space.
  • Full-length YKK zipper with snagless baffle construction and draft tube seals warm air in.
  • Includes Compression stuff sack and mesh storage bag.
  • Protected by the NEMO Lifetime Warranty.


Shell - 20D Nylon Ripstop w/ DWR
Footbox - 40D Nylon Ripstop OSMO™ w/ DWR
Lining - 30D Nylon Taffeta w/ DWR
Insulation: 800 FP Down
Shape: Mummy
Draft Collar: Yes
Stuff Size: 14.5 x 8.0 inches diameter
Stuff Sack: Included
Max User Height:
Regular - 6 foot
Long - 6 foot 6 inches
Degree: 15F
European Norm Lower Limit Rating: 16
Regular - 1 lb. 14 oz
Long - 1 lb. 15 oz
Manufacturer Warranty: Lifetime