A pinnacle-performance 3-season 800 FP down bag, Riff™ offers a trim, athletic cut designed for side sleepers who crave space-saving packability. NEMO’s iconic Spoon® bags are cut wider at the elbows and knees so campers can easily shift positions throughout the night, and the Ultralight Spoon silhouette used on Riff maintains that extra room while cutting in tighter at the feet and shoulders. The result is a sleeping bag vastly more comfortable than a mummy bag, but still impressively compact.
Riff includes a set of next-generation Thermo Gill™ vents on the chest to offer fine-tuned temperature control and a better outdoor sleeping experience. Each Gill features an interior and an exterior zipper with a draft-blocking intermediate layer, allowing several different configurations for dialing in the bag’s temperature without direct exposure to cold air. Our Blanket Fold™ draft collar at the neckline features a redesigned size and shape to further optimize sleep temperature. Tucked in, the Blanket Fold defiantly blocks any chill while mimicking the comfort of your bed at home. Pushed out, it helps dump excess heat instantly. Finally, Riff includes strategically designed baffles insulated with water-resistant, RDS-certified down that are placed vertically along the torso for comfort and aligned horizontally below the waist to prevent down migration.
Riff™ is NEMO’s top-of-the-line, backcountry-oriented sleeping bag — and it’s also the latest addition to our suite of Endless Promise® products. Manufactured from a single type of material, this sleeping bag is 100% recyclable at the end of its life — just send it back to NEMO, and we’ll handle the rest.
Nemo Riff Mens 15°F Regular Sleeping Bag (ISO Limit -8)
- Ultralight Spoon™ shape adds room at elbows and knees, yet is tailored for weight-shaving warmth.
- 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.
- Waterproof/breathable footbox protects from tent condensation, keeping feet warm and dry.
- Blanket Fold™ external draft collar and a full-length draft tube provide tucked-in comfort and temperature regulation.
- Thermo Gill™ vents allow you to release body heat without letting cold drafts in.
- Full-length double-slider #5 YKK zipper with zipper plow makes getting in and out of the bag a breeze.
- Integrated pillow pocket allows a jacket, extra clothes, or Fillo™ to be stuffed into the sleeve opening for secure, elevated support through the night.
- 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.
- Protected by the NEMO Lifetime Warranty.
Minimum Weight
2 lb 7 oz / 1.12 kg Packed Weight 2 lb 10 oz / 1.19 kg Packed Size 11.5 x 7.5 in dia / 29 x 19 cm dia ISO Comfort 28F / -2C ISO Limit 17F / -8C Fill Type 800 FP Fill Weight 1 lb 3 oz / 540 g Fits Up To 6' / 183 cm Shoulder Girth 60 in / 152 cm Hip Girth 53 in / 135 cm Knee Girth 57 in / 145 cm Compressed Volume 6.2 L Shell Fabric 100% Recycled Polyester Ripstop w/ C0 DWR Lining Fabric 100% Recycled Polyester Ripstop w/ C0 DWR Color Goodnight Gray Zipper Location Left