TEMP RATING
30F / -1C
ISO COMFORT
40F / 4C
FILL TYPE
800 FP Down
CAPACITY
1 person
SHAPED FOR COMFORT
NEMO’s unique Spoon shape bags offer more room at the elbows and knees, allowing side sleepers to shift positions comfortably throughout the night.
Seventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. NEMO’s unique Spoon shape bags offer more room at the elbows and knees, allowing side sleepers to shift positions comfortably throughout the night.
This popular bag is loaded with features, including Thermo Gill™ vents that help regulate temperature during the night, a Blanket Fold™ draft collar that provides tucked-in comfort, and a waterproof/breathable footbox to withstand tent condensation. Left-sided zippers on the men’s and right-sided zippers on the women’s bags allow two Riffs to zip together for a double bag.
Seventy percent of people sleep on their side, yet mummy bags are not designed to accommodate this. NEMO’s unique Spoon shape bags offer more room at the elbows and knees, allowing side sleepers to shift positions comfortably throughout the night.
This popular bag is loaded with features, including Thermo Gill™ vents that help regulate temperature during the night, a Blanket Fold™ draft collar that provides tucked-in comfort, and a waterproof/breathable footbox to withstand tent condensation. Left-sided zippers on the men’s and right-sided zippers on the women’s bags allow two Riffs to zip together for a double bag.
- Ultralight Spoon™ shape adds room at elbows and knees, yet is tailored for weight-shaving warmth.
- Waterproof/breathable footbox protects from tent condensation, keeping feet warm and dry.
- Thermo Gill™ vents allow you to release body heat without letting cold drafts in.
- Integrated pillow pocket allows a jacket, extra clothes, or Fillo™ to be stuffed into the sleeve opening for secure, elevated support through the night.
- Filled with premium 800 FP hydrophobic, PFAS-free, 100% RDS-certified down. Products certified to the Responsible Down Standard (RDS) contain down or feathers from farms certified to animal welfare requirements.
- Blanket Fold™ external draft collar and a full-length draft tube provide tucked-in comfort and temperature regulation.
- Full-length double-slider #5 YKK zipper with zipper plow makes getting in and out of the bag a breeze.
- Opposite-sided zippers on Riff men's and women's models increase versatility by allowing them to be zipped together into a double sleeping bag.

SPECS
REGULAR | LONG | WOMENS REGULAR | |
---|---|---|---|
Capacity | 1 Person | 1 Person | 1 Person |
Minimum Weight | 1 lb , 13 oz / 825 g | 2 lb , 0 oz / 915 g | 2 lb , 3 oz / 990 g |
Packed Size | 11.5 x 7.5 in dia / 29 x 19 cm dia | 11.5 x 7.5 in dia / 29 x 19 cm dia | 10.5 x 7.0 in dia / 27 x 18 cm dia |
Temp Rating | 30F / -1C | 30F / -1C | 30F / -1C |
ISO Comfort | 40F / 4C | 40F / 4C | 31F / -1C |
Fill Type | 800 FP Down | 800 FP Down | 800 FP Down |
Fill Weight | 0 lb , 10 oz / 280 g | 0 lb , 10 oz / 290 g | 1 lb , 1 oz / 480 g |
Fits Up To | 6' / 183 cm | 6'6" / 198 cm | 5'6" / 168 cm |
Shoulder Girth | 62 in / 157 cm | 64 in / 163 cm | 60 in / 152 cm |
Hip Girth | 54 in / 137 cm | 55 in / 140 cm | 53 in / 135 cm |
Knee Girth | 59 in / 150 cm | 61 in / 155 cm | 57 in / 145 cm |
Compressed Volume | 4.7 L | 5 L | 4.7 L |
Shell Fabric | Nylon | Nylon | Nylon |
Footbox Fabric | Nylon | Nylon | Nylon |
Lining Fabric | Nylon | Nylon | Nylon |
Color | Blaze / Deep Water | Blaze / Deep Water | Dorado / Lichen |
Zipper Location | Left | Left | Right |
Stuff Sack | Compression stuff sack | Compression stuff sack | Compression stuff sack |
Insulation | Down | Down | Down |
INCLUDED | |

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