Therm-a-Rest Parsec Sleeping Bag
Best ultralight sleeping bag for weight-conscious backpackers and alpine climbers.
A reliable three-season companion that excels in damp conditions thanks to high-quality hydrophobic down. It balances warmth and weight through smart heat-mapping, making it a go-to choice for backpackers who prioritize comfort without the bulk.
$359.91
Who it's for
- Ultralight backpackers prioritizing warmth and packability
- Restless sleepers who frequently roll off their pads
- Hikers venturing into damp or humid climates
Who should skip it
- Budget-conscious campers seeking an affordable sleep system
- Backpackers who are rough on their gear
- Stomach sleepers or those who move around significantly
Performance breakdown
Warmth-to-weight ratio
800-fill down provides exceptional insulation without adding unnecessary bulk.
Moisture resistance
Hydrophobic down treatment effectively combats condensation in damp tent environments.
Packability
Compresses down to a minimal size, ideal for space-constrained climbing packs.
Footbox comfort
Dedicated down-filled pocket ensures toes stay warm during freezing nights.
Zipper reliability
Anti-snag design allows for quick, frustration-free exits in the dark.
Layering versatility
Integrated loops allow seamless integration with quilts for colder conditions.
Key Specs
Responsible Collection
Recycled/Repurposed
Material
[shell] 100% recycled nylon ripstop, DWR treatment, [lining] 100% recycled nylon ripstop
Insulation
800-fill goose nikwax hydrophobic down RDS
Shape
mummy
Zipper
full-length, YKK anti-snag
Max User Height
[small] 66in [regular] 72in [long] 78in
Shoulder Circumference
[small] 57in [regular] 62in [long] 65in
Hip Circumference
[small] 56in [regular] 57in [long] 58in
Foot Circumference
[small] 44in [regular] 46in [long] 51in
Bag Length
[small] 73in [regular] 80in [long] 85in
What Reviewers Say
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