Disco™ Men's Endless Promise® Down Sleeping Bag
- waterproof
- insulated
The 3-second version
- Shaped wider at elbows and knees so you can shift positions
- Dual chest vents with inner and outer zippers for adjustable airflow
- Vertical baffles on torso and horizontal below waist prevent down shift
- Heavier than a traditional mummy cut
- Down loses warmth when wet despite water resistance
- Must choose correct length and width for your frame
Why it's on GiftsFeed
A down backpacking bag cut for side sleepers who move at night
Standard mummy bags lock you into a back-sleeping position because they taper aggressively from shoulder to foot. That works if you never move, but most people shift sides or curl up sometime in the night, and a tight bag either wakes you up or leaves cold spots where fabric pulls away from your body.
This cut adds room specifically at the joints—elbows and knees—so you get the freedom to move without the excess fabric and weight of a fully rectangular bag. If you've ever woken up uncomfortable in a too-tight bag or chosen a heavier rectangular one just to sleep on your side, this shape is the compromise that actually works. The chest vents and recyclable construction are useful, but the silhouette is what decides whether this bag fits the way you actually sleep.
Good gift when
- Side sleepers who need room to bend their knees
- Backpackers who run hot some nights and cold others
- People who want gear they can send back for recycling
- Campers who value certified down and recycled materials
Skip it if If you sleep motionless on your back all night, a narrower mummy bag will pack smaller and weigh less for the same warmth rating.
Specs
- Insulation
- Water-resistant RDS-certified down
- Shell material
- 100% recycled PET
- Baffle design
- Vertical on torso, horizontal below waist
- Temperature ratings
- 15°F and 30°F options
- Lengths available
- Regular, Regular Wide, Long, Long Wide
- Venting
- Dual chest vents with inner and outer zippers
- Recyclability
- Fully recyclable at end of life through manufacturer
What's included
- Sleeping bag with integrated hood
- Stuff sack for packing
If you're giving it
- You'll need their size
Recipient must choose length and width based on height and preferred fit.
The details
Most sleeping bags assume you sleep on your back and never shift position. This one shapes extra room around your elbows and knees so you can bend your legs, roll to your side, and find a comfortable spot without fighting tight fabric. The silhouette still tapers to save weight and bulk, but it gives you space where movement actually happens.
Two zippered vents on the chest let you fine-tune warmth without unzipping the whole bag. Each vent has an inner zipper, an outer zipper, and an insulated layer between them, so you can crack one side for a little airflow or open both to dump heat fast, all without exposing yourself to a direct draft. A fold-down collar at the neck tucks in to block cold air or pushes away to let warmth escape when you run hot.
Down fill uses vertical baffles along your torso to keep insulation in place where you need it most, and horizontal baffles below the waist to prevent shifting as you move. The fill itself is water-resistant and certified under the Responsible Down Standard. The outer shell is made entirely from recycled PET and designed so the whole bag can be recycled at the end of its life—send it back to the manufacturer and they'll take it apart for reprocessing instead of sending it to a landfill.
Roomier elbows and knees, chest vents for temperature control, and a fully recyclable shell
Ships and sold by NEMO Equipment. About this merchant
Cheaper alternatives
Questions
- Can I wash this sleeping bag at home?
- Down sleeping bags typically require front-loading washers without agitators, a gentle detergent made for down, and low-heat drying with tennis balls to break up clumps. Check the care label for specific instructions, as washing improperly can damage the fill and reduce warmth.
- How do the chest vents work without letting in cold air?
- Each vent has an inner zipper, an outer zipper, and an insulated layer sandwiched between them. You can open just the inner zipper for a little airflow, both zippers for maximum cooling, or close both to seal in warmth. The middle layer blocks direct drafts even when one side is open.
- Which size should I choose?
- Regular fits most people up to six feet tall. Long works for taller frames. Wide versions add room across the shoulders and hips if you need extra space or plan to wear thick layers inside the bag. Measure your height and consider whether you prefer a snug or relaxed fit.
- What does water-resistant down mean?
- The down is treated with a durable water repellent so it resists moisture and dries faster than untreated down. It still loses insulating ability when soaked, so it is not waterproof, but it handles condensation and light dampness better than standard down.
- How do I recycle this bag when I'm done with it?
- The manufacturer accepts used bags for recycling. Contact them for instructions on where to send it. They will disassemble the bag and reprocess the materials instead of sending them to a landfill.
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