Cosmic Synthetic 40
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Product details
| Management number | 250814375 | Release Date | 2026/09/17 | List Price | US$39.98 | Model Number | 250814375 | ||
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Enjoy the outdoors in the Kelty Cosmic Synthetic 40 Sleeping Bag. Kelty makes it easy to hit the trail without overpacking or overspending. Designed for mild-weather adventures, this lightweight mummy bag features fully recycled materials and CirroLoft ECO insulation for compressible, cozy warmth. A soft-touch 20D nylon shell with a PFAS-free DWR finish repels moisture, while the roomy natural-fit footbox and contoured hood keep comfort front and center. With thoughtful features like a zippered stash pocket and snag-resistant dual sliders, the Cosmic 40 is built to deliver reliable rest under the stars—spring, summer, and early fall.
- CirroLoft ECO synthetic insulation made from 100% recycled fibers
- Lightweight and compressible warmth
- Three-season sleeping bag
- Soft 20D recycled nylon taffeta shell with PFAS-free DWR
- Offset quilt construction reduces cold spots
- Natural-fit footbox for extra wiggle room
- Zippered internal stash pocket
- Full-length draft tube with dual locking sliders and anti-snag treatment
- Contoured hood with insulated upper tube for comfort and warmth
- Compression stuff sack included
- Shell Material: Recycled 20D Nylon Taffeta
- ISO Comfort Rating: 37°F / 5°C
- ISO Limit Rating: 27°F
- Fits to: 6'0" / 183 cm
- Length: 76" / 193 cm
- Shoulder Width: 31" / 78.5 cm
- Fill Weight: 21.1 oz
- Total Weight: 2 lbs 4 oz
- Stuffed Size: 17" x 8" / 43.2 x 20.3 cm
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