
Highlights
Second Summit: Lets give gear a second chance. Shop our expertly inspected, pre-owned gear delivered to you in like new condition and protected by the Sea to Summit Guarantee.
Best Use: Ultralight Backpacking
Performance: 3 Season
Weight: 2lb 0.8oz | 930g
Compressed Volume: 8L
Comfort Temp Rating: 15°F | -9°C
About The Product
Built for women who want minimal weight but maximum comfort in their adventures, the Women's Spark lineup demonstrates Sea to Summit's 100% commitment to building a sleeping bag that's made perfect for you. Women's specific shape and body mapping result in warmth and comfort without the weight. RDS-certified 850+ fillpower goose down treated with a non-PFAS Ultra-Dry Down treatment provides superior insulation, while a technical hood and zipper draft tube prevent precious warmth from escaping. A super-breathable 10D liner fabric rounds off the comfort profile, and a 10D shell with a non-PFAS DWR combined with a highly water repellent hood and footbox fabric keep moisture out Couples can zip the full-length zipper Women's Spark to an equivalent Unisex Spark for extra comfort and thermal efficiency.
Product Features
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Spark Women's Down Sleeping Bag (15°F - 45°F) (Like New) 15°F / Regular

Built for women who want minimal weight but maximum comfort in their adventures, the Women's Spark lineup demonstrates Sea to Summit's 100% commitment to building a sleeping bag that's made perfect for you. Women's specific shape and body mapping result in warmth and comfort without the weight. RDS-certified 850+ fillpower goose down treated with a non-PFAS Ultra-Dry Down treatment provides superior insulation, while a technical hood and zipper draft tube prevent precious warmth from escaping. A super-breathable 10D liner fabric rounds off the comfort profile, and a 10D shell with a non-PFAS DWR combined with a highly water repellent hood and footbox fabric keep moisture out Couples can zip the full-length zipper Women's Spark to an equivalent Unisex Spark for extra comfort and thermal efficiency.
Tech specs
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Best UseUltralight Backpacking
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Comes With40D recycled, bluesign APPROVED nylon compression bag
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InsulationRDS certified, 850+ non-PFAS Ultra-Dry Down
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ShapeWomen’s-specific mummy
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Zip OptionsYKK #5 zippers with snag free zipper plow
15°F Regular | 15°F Long | 30°F Regular | 30°F Long | 45°F Regular | 45°F Long | |
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Bag Weight | 2lbs 0.8oz 930g | 2lbs 4.2oz 1027g | 1lb 4.6oz 584g | 1lb 6.5oz 639g | 13.5oz 382g | 15.2oz 432g |
Fill Weight | 24.2 oz 685 g | 27.5 oz 780 g | 13.2 oz 375 g | 15.2 oz 430 g | 7.1 oz 200 g | 8.1 oz 230 g |
Compressed Volume | 8 L8 L | 10 L10 L | 4.7 L4.7 L | 5.7 L5.7 L | 2.9 L2.9 L | 3 L3 L |
Compression Sack | 13 L13 L | 13 L13 L | 5 L5 L | 8 L8 L | 3 L3 L | 3 L3 L |
Temperature Rating (ISO Lower Limit) | 5°F -15°C | 5°F -15°C | 19°F -7°C | 19°F -7°C | 39°F 4°C | 39°F 4°C |
Women's Temp Rating (ISO Comfort) | 15°F -9°C | 15°F -9°C | 30°F -1°C | 30°F -1°C | 45°F 7°C | 45°F 7°C |
Fits Up To Height | 5 ft 7 in 170 cm | 6 ft 1 in 185 cm | 5 ft 7 in 170 cm | 6 ft 1 in 185 cm | 5 ft 7 in 170 cm | 6 ft 1 in 185 cm |
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