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Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular

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US$594.99 cheaper than the new price!!

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Used  US$255.00
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Product details

Management number 236833155 Release Date 2026/07/09 List Price US$255.00 Model Number 236833155
Category

Ultralight and packable performance sleeping bag with increased breathability in shell and liner fabrics


Overview

If you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you.

Filled with RDS-certified 850+ fillpower goose down treated with a non-PFC Ultra-Dry Down treatment, the Spark is constructed with a technical hood and zipper draft tube to retain warmth.

Comfort comes from a super-breathable 10 denier liner fabric, while a 10D shell with a non-PFC DWR plus a highly water repellent hood and footbox fabric shed wind and condensation.

Half zip.

Temperature Rating

  • Comfort: 4°C
  • Temp Rating: -1°C

Weight: 493g

Features

Key Features

  • RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance
  • Ultralight, breathable 10D nylon liner and a 10D shell with PFC-free DWR keeps the hood and footbox highly water resistant
  • Technical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight
  • YKK #5 zippers with zipper plow provide reliable, snag-free operation. Half zip.
  • Baffle construction specific for each use: Sewn through for lighter weight (7°C|45°F), Hybrid box baffles in torso/sewn through in leg area (-1°C|30°F) or full box baffles for maximum warmth (-9°C|15°F)
  • Sea to Summit Guarantee is offered for the Lifetime of this product

      Technical Specs

      • Best Use: Ultralight Backpacking
      • Comes with: Ultra-Sil™ Compression Bag & Storage Cell
      • Insulation: RDS certified, 850+ PFC free Ultra-Dry Down
      • Shape: Mummy
      • Zip Options: YKK #5 zippers with snag free zipper plow. Half zip.
      • Bag Weight: 493g
      • Compressed Volume: 4.5 L
      • Compression Sack: 8 L
      • Fill Weight: 265 g
      • Fits Up to Height: 185 cm
      • Temperature Rating (EN Lower Limit): -1°C
      • Women's Temp Rating (EN Comfort): 4°C

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