Kelty Cosmic Synthetic Sleeping Bag—eco-friendly insulation for lightweight, cozy nights outdoors
What Our Gearhead® Experts Are Saying:
"I love this bag for its thoughtful design and warmth. The lofty insulation is perfect for cooler nights, and the roomy foot box is a standout feature. It´s lightweight and packs down easily, which makes it a no-brainer for my three-season adventures."
Stay warm, cozy, and eco-conscious with the Kelty Cosmic 20°F Sleeping Bag. This versatile mummy bag features CirroLoft ECO insulation, made from 100% recycled fibers, for lightweight warmth that packs down small without sacrificing comfort. The buttery-soft recycled nylon shell is treated with eco-conscious DWR for water resistance, while the silky taffeta liner ensures a smooth, luxurious feel. Function meets innovation with an offset quilt construction that prevents cold spots, dual locking sliders for customizable venting, and an internal stash pocket for keeping our essentials close by. The expanded foot box offers a natural fit and extra room for tired toes, making this sleeping bag a standout for any three-season excursion. Complete with a compression stuff sack for streamlined packing, the Cosmic Sleeping Bag is ready to join every outdoor adventure.
Details
- Three-season mummy bag with recycled materials for eco-friendly adventures
- CirroLoft ECO synthetic insulation ensures warmth in a lightweight package
- Durable nylon shell resists wear and features water-repellent treatment
- Offset quilt stitching prevents cold spots for consistent temperature regulation
- Dual locking zippers with anti-snag design allow for smooth venting adjustments
- Contoured hood with insulated upper tube provides a secure, draft-free fit
- Internal stash pocket offers handy storage for small essentials like keys or devices
- Compression sack makes packing simple and space-saving
- Item #KELO0DK
Tech Specs
- Responsible Collection
- Recycled/Repurposed
- Material
- 20D nylon, PFAS-free DWR treatment
- Insulation
- CirroLoft ECO (100% recycled synthetic)
- Shape
- mummy
- Zipper
- full-length
- Max User Height
- 5ft 8in
- Shoulder Circumference
- 58in
- Draft Tube
- yes
- Pockets
- [internal] 1 zippered stash
- Pad Retainer
- no
- Fill Weight
- 48.3oz (1270g)
- Degree
- 20°F
- Stuff Sack
- compression stuff sack included
- Stuff Size
- 18 x 11in
- Claimed Weight
- 3lb 15oz
- Activity
- backpacking, weekend camping
- Manufacturer Warranty
- limited lifetime















1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.