Spark Pro Down Sleeping Bag

The Spark Pro has been optimised for comfort, versatility and light weight. Our highest-lofting down - 900+ fillpower RDS-certified goose down with a non-PFAS Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics. The Free-Flow Zip system ensures maximum ventilation and the flexibility to open the bag flat as a quilt.

Zip a Spark Pro to a Women's Spark and share the comfort with your companion.

Tech Specs

Materials

Shell: 100% nylon
Lining: 100% nylon
Down Fill: 90/10 Goose Down
Stuff Sack: 100% nylon - excluding trims

Insulation

RDS certified, 900+ 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
30°F / Regular	619 g \| 21.8 oz	684 g \| 24.1 oz	196 x 77.5 cm \| 77 x 31 in	34 x 19.5 x 13.5 cm \| 13 x 8 x 5 in	5.3 L	196cm \| 77in	185 cm \| 72.83 in	310 g \| 10.93 oz	-1 °C \| 30 °F	3 °C \| 37 °F
30°F / Long	672 g \| 23.7 oz	737 g \| 26.0 oz	211 x 82.5 cm \| 83 x 32 in	34 x 19.5 x 13.5 cm \| 13 x 8 x 5 in	5.5 L	211cm \| 83in	198 cm \| 77.95 in	356 g \| 12.56 oz	-1 °C \| 30 °F	3 °C \| 37 °F
15°F / Regular	784 g \| 27.7 oz	862 g \| 30.4 oz	196 x 77.5 cm \| 77 x 31 in	41 x 22.5 x 15.5 cm \| 16 x 9 x 6 in	7 L	196cm \| 77in	185 cm \| 72.83 in	480 g \| 16.93 oz	-9 °C \| 16 °F	-3 °C \| 27 °F
15°F / Long	861 g \| 30.4 oz	939 g \| 33.1 oz	211 x 82.5 cm \| 83 x 32 in	41 x 22.5 x 15.5 cm \| 16 x 9 x 6 in	7.7 L	211cm \| 83in	198 cm \| 77.95 in	504 g \| 17.78 oz	-9 °C \| 16 °F	-3 °C \| 27 °F

Key Features

RDS-certified, 900+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance
Featherweight 10D nylon shell with non-PFAS DWR, and a highly breathable 10D nylon liner for enhanced comfort
Technical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight
Free-Flow Zip System: YKK #5 side zipper with zipper plough for reliable, snag-free operation. YKK #3 footbox and shoulder zipper for minimal additional weight
Vertical chest baffles, horizontal baffles lower half and base, box wall baffle construction throughout
Front draft collar is fitted around the neck and oversized at the shoulders to retain warmth

Available Options

Temp Rating

30°F
15°F

Size

Regular
Long

xsell-ultra-sil-stuff-sack-3-piece-set

Ultra-Sil Compression Sack

Ultra-Sil Garment Mesh Bag

Ultra-Sil Compression Sack (Like New)