The North Face Cat's Meow 20F Eco Sleeping Bag vs NEMO Disco Men's Endless Promise Down Sleeping Bag

Editorial Team
Last modified at May 23, 2026
Choosing the right sleeping bag can make or break your backpacking experience. A good sleeping bag should balance warmth, comfort, and packability while standing up to the rigors of the trail. In this comparison, we look at two popular options: The North Face Cat's Meow 20F Eco Sleeping Bag and the NEMO Disco Men's Endless Promise Down Sleeping Bag. Both are designed for three-season use but offer different strengths depending on your needs.

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The North Face Cat's Meow 20F Eco Sleeping BagNEMO Disco Men's Endless Promise Down Sleeping Bag
The North Face Cat's Meow 20F Eco Sleeping Bag
Disco Men's Endless Promise Down Sleeping Bag
Weight

Short: 38.9 oz Reg: 45.4 oz Long: 51.5 oz Extra Long: 52 oz

15°F / Regular: 43 oz 15°F / Regular Wide: 45 oz 15°F / Long: 49 oz 15°F / Long Wide: 51 oz 30°F / Regular: 31 oz 30°F / Regular Wide: 33 oz 30°F / Long: 34 oz 30°F / Long Wide: 35 oz

Fill Power

Synthetic insulation; fill power not applicable

650

Packed Size

Short/Regular/Long: 1800 cu in Extra Long: 2200 cu in

15°F Regular: 11.5 x 8.5 in dia / 29 x 21 cm; compressed volume 6.7 L

Shell Material

100% Nylon

100% recycled PET

Fits Up To Height

Short: 5'6 in / 168 cm; Regular: 6 ft / 183 cm; Long: 6'6 in / 198 cm; Extra Long: 7 ft / 213 cm

15°F / Regular: 78 in 15°F / Regular Wide: 78 in 15°F / Long: 90 in 15°F / Long Wide: 90 in 30°F / Regular: 78 in 30°F / Regular Wide: 78 in 30°F / Long: 90 in 30°F / Long Wide: 90 in

Warranty

Lifetime Guarantee

NEMO Adventure Forever Guarantee™

Zipper Type

2/3 length zippers

Anti-snag

Down Treatment

Synthetic insulation; down treatment not applicable

Hydrophobic, PFAS-free, RDS-certified

Baffle Construction

Cyclone construction with vertical baffles

Vertical along torso, horizontal below waist

Foot Box Shape

Larger footbox

3D

Hood Type

Fully insulated hood

Insulated, reinforced with PFAS-free waterproofing

Water Resistance

Non-PFC Durable Water Repellent (DWR) finish

PFAS-free waterproofing on hood and footbox

Draft Collar

Cinch collar

Blanket Fold™

Temperature Rating

20°F / -7°C

15°F / 16°F ISO Limit

Comfort

The North Face Cat's Meow 20F Eco Sleeping Bag

3.4/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.8/ 5.0

Comfort is crucial for a good night's sleep after a long day on the trail. A comfortable sleeping bag means better rest, which translates to more energy for the next day's hike. The NEMO Disco Men's Endless Promise excels here with its spoon-shaped design, offering extra room at the elbows and knees, making it ideal for side sleepers who need space to move. The North Face Cat's Meow, while cozy with its shaped hood and cut staple insulation, can feel snug and less plush in very cold conditions. The NEMO's roomy interior and luxurious feel make it the clear winner for those prioritizing comfort.

Warmth

The North Face Cat's Meow 20F Eco Sleeping Bag

3.7/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.9/ 5.0

Warmth is a critical factor, especially in colder conditions where staying cozy can affect your safety and comfort. The NEMO Disco Men's Endless Promise stands out with its 650-fill water-resistant down and Thermo Gill vents, which provide excellent warmth and allow for easy heat regulation. The North Face Cat's Meow, rated to 20°F, includes features like a draft collar and heat-sealing baffles but may require additional layers in extreme cold. The NEMO's superior warmth-to-weight ratio and advanced temperature regulation make it the better choice for cold-weather backpacking.

Durability

The North Face Cat's Meow 20F Eco Sleeping Bag

4.2/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.7/ 5.0

Durability ensures your sleeping bag can withstand the wear and tear of backpacking trips, saving you money in the long run. The NEMO Disco Men's Endless Promise is made with 100% recycled polyester ripstop fabric and DWR coating, making it resistant to snags, tears, and light moisture. The North Face Cat's Meow is also durable with its rugged materials and strong YKK zipper, but the NEMO's use of recyclable materials and hydrophobic treated down gives it an edge in longevity and eco-friendliness.

Packability

The North Face Cat's Meow 20F Eco Sleeping Bag

4.4/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.4/ 5.0

Packability affects how easily you can carry your sleeping bag on long trips, where space and weight are at a premium. Both sleeping bags perform well in this category. The North Face Cat's Meow compresses easily into a compact stuff sack, making it a great space-saver. The NEMO Disco Men's Endless Promise is also lightweight and compressible, though some may find it slightly bulkier than ultralight options. Given the close performance, this category is a tie.

Versatility

The North Face Cat's Meow 20F Eco Sleeping Bag

3.9/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.8/ 5.0

Versatility determines how well the sleeping bag adapts to different conditions and uses, from summer nights to chilly fall evenings. The NEMO Disco Men's Endless Promise shines with its Thermo Gill vents and multi-stage zipper system, allowing you to adapt to warmer or colder temperatures. The North Face Cat's Meow works well across three seasons and offers gender-specific fits but is not ideal for winter camping. The NEMO's ability to handle a wider range of temperatures makes it the more versatile choice.

Ease Of Use

The North Face Cat's Meow 20F Eco Sleeping Bag

4.3/ 5.0

Disco Men's Endless Promise Down Sleeping Bag

4.6/ 5.0

Ease of use can make setting up camp quicker and more enjoyable, especially after a tiring day. The NEMO Disco Men's Endless Promise features an anti-snag zipper and blanket-fold draft collar, making it easy to adjust and snuggle in. The North Face Cat's Meow includes thoughtful details like pad loops and a glow-in-the-dark zipper, which are handy but not as user-friendly as the NEMO's design. The NEMO's intuitive features give it the edge in this category.

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Conclusion & Final Verdict:

After comparing The North Face Cat's Meow 20F Eco Sleeping Bag and the NEMO Disco Men's Endless Promise Down Sleeping Bag, the NEMO Disco emerges as the superior choice for most backpackers. It excels in comfort, warmth, durability, versatility, and ease of use, making it a well-rounded option for various conditions. However, if you prioritize eco-friendly materials and a slightly more compact packed size, The North Face Cat's Meow is still a solid choice.

Final Verdict: The NEMO Disco Men's Endless Promise Down Sleeping Bag is the better overall option, but The North Face Cat's Meow 20F Eco Sleeping Bag remains a good alternative for eco-conscious backpackers.

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