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Spark Down Sleeping Bag

Spark Down Sleeping Bag


Est. tax $25.13 for 43215 (US average) · Shipping set by Sea to Summit North America at checkout
Weight363 g (Regular), 493 g (Long), 730 g (Double)
Down TreatmentNon-PFAS Ultra Dry
FillRDS certified 850 FillPower goose down
InsulationRDS certified 850 FillPower goose down with non-PFAS Ultra Dry treatment
Liner Material10D nylon
Shell Material10D nylon with non-PFAS DWR
What these specs mean
Denier (D)
Fabric thickness. Lower numbers are lighter; higher numbers resist abrasion and punctures better.

About this item

  • RDS certified 850 FillPower goose down with non-PFAS Ultra Dry treatment for maximum thermal performance and sustainability.
  • RDS certified 850 FillPower goose down: Delivers high warmth and energy return for superior insulation
  • Non-PFAS Ultra Dry down treatment: Enhances water resistance and environmental sustainability
  • Technical hood and anatomical footbox: Retain warmth and keep out wind and moisture
  • 10D nylon shell with non-PFAS DWR: Provides lightweight, highly water-repellent protection
  • Breathable 10D liner fabric: Prevents overheating and sheds wind and condensation
Why it scores 7.5: Very good, from 1 source. Early estimate: more sources will firm it up. See the breakdown
7.5

How it scores

Very good · likely 6.3 to 8.8 · low confidence

From 777 store ratings.

What matters to you? Tap to weight the score. Tap again for more weight.

Quick picks:

By what matters

Qualitynot enough reviews yet–
Ease of usenot enough reviews yet–
Durabilitynot enough reviews yet–
Value for moneyprice against similar products5.3

By source

Retailer star ratings60% of the score8.4

Out of 10. Each source is weighted by how reliable it is, how much data it has and how recent it is; sponsored videos count half, and the brand’s own videos don’t count. How the score works

Reviews and videos

Sea to Summit North America reviews
4.8 from 777 ratings

Store star ratings run high (most products average above 4.3), so they count less than written reviews.

Sources we checked
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  • Hacker Newschecked, nothing yet
  • Redditnot connected yet
  • YouTube reviewsnot run yet
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  • Expert reviews (web)not connected yet
  • Browsing agent (computer use)not connected yet

Compare with similar items

This itemSpark Down Sleeping BagUltra Lightweight Sleeping Bag & Portable Stealth Angel SurvivalWaratahUltralight Goose Down Sleeping BagCHILKOOT 0°
Customer rating4.8(777)5.0(471)
Highest rated
4.9(338)4.9(310)4.9(231)
Price$349.00$29.95
Lowest price
$265.00$129.95$559.20
Doorprice Score7.5Doorprice Score8.1Doorprice Score
Best score
7.6Doorprice Score7.6Doorprice Score7.5Doorprice Score
Sold bySea to Summit North AmericaStealth Angel SurvivalNeve GearKILOS GEARStone Glacier
See detailsSee detailsSee detailsSee detailsSee details

Product description

Spark Down Sleeping Bag 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-PFAS 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-PFAS DWR plus a highly water repellent hood and footbox fabric shed wind and condensation. The full-length zipper model can be zipped to an equivalent Women's Spark for comfort that couples can share Tech Specs Materials Shell: 100% nylon Lining: 100% nylon Down Fill: 90/10 Goose Down Stuff Sack: 100% nylon - excluding trims Insulation RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment Specifications by Temp Rating & Size Temp Rating & Size Weight Packed Weight Dimension Packed Size Compressed Volume Length Recommended User Height Fill Weight Temp Rating (ISO Lower) Temp Rating (ISO Comfort) 45°F / Regular 363 g | 12.8 oz 398 g | 14.0 oz 196 x 77.5 cm | 77.2 x 30.5 in 23 x 12.5 x 9 cm | 9 x 5 x 4 in 2 L 196cm | 77in 185

From the seller’s listing.

Product details

Weight363 g (Regular), 493 g (Long), 730 g (Double)
Down TreatmentNon-PFAS Ultra Dry
FillRDS certified 850 FillPower goose down
InsulationRDS certified 850 FillPower goose down with non-PFAS Ultra Dry treatment
Liner Material10D nylon
Shell Material10D nylon with non-PFAS DWR
SizesRegular, Long, Double
Temperature Ratings45°F (30°C), 30°F (15°C), 15°F (7°C), 0°F (-18°C), 7°C

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