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Thermodown 15 Down Quilt
800 Fill Power | 35 oz Quilt Weight
Adaptable Comfort for the Backcountry
The 2026 Thermodown 15 combines high-loft duck down with an adjustable quilt design for backpacking and camping. Cinch the footbox and draw the quilt close on cooler nights, open it for ventilation as temperatures rise, or spread it out as a camp blanket.
2026 Design Features
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- 20D ripstop nylon: Lightweight shell and lining with a PFC-free durable water-repellent treatment.
- Split baffle construction: Helps control down movement and maintain even insulation.
- Top and bottom draft collars: Help retain warmth and reduce drafts.
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- Sleeping pad strap system: Helps secure the quilt to your pad and reduce gaps while you sleep.
Long Size Specifications Size Long Dimensions 84 in long × 58 in wide; tapers to 42 in at the feet Insulation RDS-certified 800 fill-power duck down Down Fill Weight 22 oz Quilt Weight 35 oz, excluding compression sack Compression Sack Weight 1.9 oz Packed Size Approximately 9 in long × 6 in diameter Temperature Rating 15°F, manufacturer rating What\'s Included
- Thermodown 15 Down Quilt — Long, 2026 design
- Sleeping pad strap system
- Compression sack for packing
- Mesh storage bag for storage between trips
