Nemo Nemo Equipment, Inc. Kayu 15 Sleeping Bag 800 Fill Power Down With Nikwax

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NEMO's Kayu is an ultralight down mummy bag cut specifically for men, with premium packable 800FP down and tailored, thermally-efficient patterning, making it the new pinnacle bag for ultralight adventures.


  • Each curve is tailored for efficiency and comfort—the contoured hood, shaped footbox and body-mapped tapered core are designed for ideal fit with no wasted space
  • 800-fill-power down is hydrophobic, PFC-free and Responsible Down Standard (RDS) certified for traceability and humane treatment throughout the supply chain
  • Down insulation is treated with Nikwax™ for water-resistant warmth at your campsite
  • Shell and lining have been treated with a durable water repellent (DWR) to help resist moisture
  • Thermo Gills™ provide customizable temperature regulation without letting cold drafts in
  • Waterproof and breathable footbox and hood protect you from head to toe against tent wall condensation
  • A fabric set of 20-denier nylon ripstop and 30-denier nylon taffeta is soft and plush for a comfortable sleep experience
  • Aggressive patterning is designed for optimal thermal efficiency and packability
  • Full-length YKK zipper with snagless baffle construction and draft tube seals warm air in
  • Pairs with the women's Aya sleeping bag (sold separately)

    Technical Specs

    Best Use-


    Tested Lower Limit-

    16 degrees (F) - EN

    Tested Comfort-

    28 degrees (F) - EN

    Temperature Rating (F)-

    15 degrees (F)

    Temperature Rating (C)-

    -9 degrees (C)


    20-denier ripstop nylon

    Zipper Location-


    Insulation Type-


    Water-Resistant Down-



    PFC-free down


    30-denier nylon taffeta

    Sleeping Bag Shape-


    Stuff Sack Volume-

    6 liters



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