Description
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.
Features
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High-performance insulation: RDS-certified 900+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance
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Ultralight, breathable fabrics: Featherweight 10D nylon shell with non-PFAS DWR, and a highly breathable 10D nylon liner for enhanced comfort
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Ergonomic design: Technical hood, anatomical footbox, and an ergonomic mummy shape – ultralight doesn't have to mean ultratight
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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
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Optimized baffle construction: Vertical chest baffles, horizontal baffles lower half and base, box wall baffle construction throughout
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Draft collar: Front draft collar fitted around the neck and oversized at the shoulders to retain warmth
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Sea to Summit Guarantee: Lifetime warranty
Specifications
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Weight: R: 784 g, L: 861 g
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Fill weight: R: 480 g, L: 550 g
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Internal chest circumference: R: 155 cm, L: 165 cm
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Internal hip circumference: R: 135 cm, L: 145 cm
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Internal foot circumference: R: 102 cm, L: 112 cm
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Packed dimensions: R: 15.5 x 22.5 x 41 cm, L: 15.5 x 22.5 x 41 cm
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Recommended user height: R: 185 cm, L: 198 cm
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Compression sack volume/compressed volume: R: 13L/7 L, L: 13L/7.7 L
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Temperature rating: ISO Comfort: -3°C, ISO Limit: -9°C
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Insulation type: RDS-certified 900+ fillpower goose down with a non-PFC Ultra-Dry Down treatment
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Material: Shell: 100% Nylon; Lining: 100% Nylon; Fill: 90/10 Goose Down; Stuff Sack: 100% Nylon (excluding trims)
