Made for cool nights and people who'd rather sleep outside than shiver.
The Kelty Cosmic™ 20°F is your go-to sleeping bag for spring through fall—featuring durable synthetic insulation that performs even when damp. Whether you're camping in a dewy meadow or trekking into shoulder season, this bag keeps you warm without weighing you down.
✅ CirroLoft™ ECO insulation made from 100% recycled polyester
✅ Comfort rated to around 20°F / –7 °C – reliable 3-season warmth
✅ Soft, PFAS-free 20D nylon shell – lightweight yet tough
✅ Spacious footbox and contoured hood for added comfort
✅ Dual zipper sliders with anti-snag draft tube for easy venting
✅ Compression stuff sack included
Sizing recommendation:
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Regular fits up to 6 ft (183 cm)
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Long fits up to 6 ft 6 in (198 cm)
Weight (Regular): ~2.84 lb · Packed size: 18 × 9.5 in
Weight (Long): ~3.23 lb · Packed size: 18 × 10.5 in
| Icon | Meaning | Description |
|---|---|---|
 |
Natural-fit Footbox | ✅ More room to wiggle your toes – for better sleep and fewer cold spots. Ideal for back and side sleepers. |
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Offset-Quilt-Construction | ✅ Offset quilt pattern prevents cold spots and keeps warmth evenly distributed through the night. |
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Inside Stash Pocket | ✅ Internal zip pocket keeps headlamp, phone or small essentials right where you need them. |
✅ CirroLoft™ ECO insulation
Made from 100% recycled polyester, this synthetic fill traps warmth, compresses easily, and stays reliable even when damp.
✅ Contains recycled materials
Built with sustainability in mind—both shell and insulation use recycled content to reduce environmental impact.
✅ Comfort rated to 20°F / –7 °C
A true 3-season sleeping bag designed for cool weather camping from spring through fall.
✅ PFAS-free 20D nylon shell
Soft yet rugged outer fabric treated with eco-friendly, water-repellent finish—safe for you and the planet.
✅ Thermally efficient construction
Offset quilt pattern prevents cold spots, with a full draft collar, contoured hood, and natural-fit footbox for added warmth.
✅ Dual-slider zipper with anti-snag draft tube
Vent when needed and stay cozy when closed—without the frustration of stuck zippers.
✅ Compact packed size + stuff sack included
Comes with a compression bag for easy storage and travel.
