The women’s Aya™ ultralight down mummy bag from NEMO, with premium packable 800FP down and tailored, thermally-efficient patterning, is the new pinnacle bag for ultralight adventures. With careful attention to the 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 wasted space.

• 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.
• Protected by the NEMO Lifetime Warranty

• Minimum Weight: 2 lb , 2 oz / 960 g
• Packed Size: 16.0 x 9.0 in dia / 40 x 23 cm dia
• Temp Rating: 15F / -9C
• Fill Weight: 1 lb , 4 oz / 560 g
• Fits Up To: 6' / 168 cm
• Shoulder Girth: 62" / 157 cm
• Hip Girth: 57in / 145 cm
• Knee Girth: 46 in / 117 cm
• Compressed Volume: 4.99L

• Shell Fabric: 20D Nylon Ripstop w/ DWR
• Footbox Fabric: 40D Nylon Ripstop OSMO™ w/ DWR
• Lining Fabric: 30D Nylon Taffeta w/ DWR
• Insulation: 800 FP Down
• Zipper Location: Right
• Stuff Sack: Compression stuff sack, Mesh storage bag

NEMO Equipment – New England Mountain Equipment – continues to actively live out the belief that intelligently designed gear enables the adventures that make us all our best selves – humans who are conscious, inspired, connected and mindful. 

All of the down fill Nemo uses in their insulation is 100% RDS certified and they are developing safer alternative protective coatings to help keep you safe and dry. Nemo’s equipment is incredibly durable and they have a robust repair team to keep your older gear in use year after year and out of the landfill.