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Therm-a-Rest Parsec 20F Sleeping Bag

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Therm-a-Rest Parsec 20F Sleeping Bag

sku# 215304
Therm-a-Rest - Parsec 20F Sleeping Bag
Model Info


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Product Info

The Therm-a-Rest Parsec 20F Sleeping Bag is comprised of 100% recycled nylon ripstop fabric along with RDS-certified 800-fill Nikwax Hydrophobic Down™ insulation that's deposited in heat-mapped zones for optimal warmth in an incredibly lightweight package. What's more, it's finished with elite-level details—like a YKK® anti-snag zipper, full-length draft tube baffles, and Therm-a-rest's beloved Toe-asis™ foot warmer pocket—that make for an incredible nights sleep. If you're looking for an incredibly versatile bag with premium features and an environmentally conscious construction, the Therm-a-Rest Parsec 20F Sleeping Bag checks every box.

Product Details


Shell100% Recycled Nylon RipStop with Durable Water Repellant treatment.

Lining100% Recycled Nylon RipStop


800-Fill Nikwax Hydrophobic Down™PFC-free and absorbs 90% less water and dries 3x faster than untreated down.

Responsible Down Standard (RDS) CertifiedCertification that ensures the waterfowl in the down supply chain are treated humanely.

Heat-Mapped Zoned InsulationDelivers an elite warmth-to-weight ratio by allocating insulation to where you need it and reducing it where you don’t.


Performance FitTherm-a-rest performance fit combines warmth with a thoughtful tapered shape.

SynergyLink™ ConnectorsIntegrate the bag with a pad for optimal comfort and thermal efficiency; removable for versatility.

YKK® Anti-Snag ZipperPrevents accidental tears and eases entries and exits.

Quilt and Blanket LoopsCustomize your sleep system by layering our quilts or tech blankets for increased warmth.

Toe-asis™ Foot Warmer PocketBaffled pocket of insulation rapidly warms cold feet.

Full-length Zipper Draft Tube

Differential Cut

Cinchable Hood

External Zip Pocket

Compression Sack and Storage Sack Included


  • Insulation: Down
  • Temperature Rating: 20
  • Shape: Mummy
  • Stuff Sack Size: 7 x 8.5"
  • Warranty: Limited Lifetime
Size Long Regular
Length Long Regular
Zipper Location Left Side Left Side
Max User Height 6'6" 6'0"
Weight (lbs) 1.94 1.75
Weight (g) 890 810

Other Notes

Therm-a-Rest products can only be shipped within the United States



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