{"product_id":"sea-to-summit-spark-down-sleeping-bag-7-c","title":"Sea to Summit Spark Down Sleeping Bag 7°C","description":"\u003cp\u003ePushing boundaries and taking risks, the Sea to Summit Spark Down Sleeping Bag 7°C is the ultimate ultralight and compressible sleeping bag on the market. Precision engineering and premium materials combine for unparalleled warmth, so you can conquer the elements with ease. Best used for ultralight backpacking.\u003c\/p\u003e\n\u003cp\u003eUltralight does not mean ultra-tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance-oriented, backcountry user.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePair up your Sea to Summit sleeping bag with a compatible liner for the ultimate sleep system. \u003ca href=\"https:\/\/rockrn.com\/collections\/sleeping-bag-liners\/sea-to-summit\" title=\"sea to summit sleeping bag liners\" rel=\"noopener\" target=\"_blank\"\u003eSleeping Bag Liners\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Help?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor further assistance on choosing your down sleeping bag, we have an article explaining fill power, the pros and cons of down over synthetic insulation and more info on caring for your bag available to view \u003cspan\u003ehere: \u003c\/span\u003e\u003ca title=\"Article: A guide to down sleeping bags...down explained\" href=\"https:\/\/rockrn.com\/blogs\/the-flash-rock-run-blog\/a-guide-to-down-sleeping-bags-buying-guide\"\u003eA Guide to Down Sleeping Bags\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e850+ FILL Power, RDS-certified, Goose Down with Ultra Dry Down treatment for improved water resistance in damp conditions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMummy Fit: Fitted cut with generous footbox and technical hood, to maximise thermal efficiency and minimise bulk and weight.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpark 7C\/45F \u0026amp; 1C\/30F Primary zip - 1\/2 length #5 with zip-plow and two sliders. Spark -9C\/15F \u0026amp; -18C\/0F Primary zip - 3\/4 length #5 with zip-plow and two sliders.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVertical chest baffles, horizontal baffles lower half and base. SPARK 7C sewn through quilted construction throughout. SPARK -1C\/30Fbox wall baffles top half of bag and sewn through quilted construction lower half. SPARK -9C \u0026amp; -18C box wall baffle construction throughout.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpark 7C, -1C \u0026amp; -9C Standard front draft collar. SPARK -18C Double draft collars.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpark 7 \u0026amp; -1 can't be paired. Spark -9 \u0026amp; -18: Pairs with Women's Sea to Summit bags.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuiltLock: Every Sea to Summit sleeping back features the QuiltLock system that uses the snap locks located at the shoulder and foot end of Sea to Summit sleeping bags plus the quilt footbox \/ quilt straps to secure a quilt to the sleeping bag. This adds thermal performance and versatility to your sleep system: your integrated Sea to Summit quilt now works for ultralight summer adventures and turns your three-season bag into a four-season sleep system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cstrong\u003eSpecification  \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum User Height:  Regular: 185cm \/  - Long: 198cm\u003c\/li\u003e\n\u003cli\u003eComfort Temperature: 11°C\u003c\/li\u003e\n\u003cli\u003eComfort Temperature limit:  7°C\u003c\/li\u003e\n\u003cli\u003eShoulder width:  Regular: 155cm \/ Long: 165cm\u003c\/li\u003e\n\u003cli\u003eWaist With: Regular: 135cm \/ Long: 145cm\u003c\/li\u003e\n\u003cli\u003eFoot box width:  Regular: 102cm \/ Long: 112cm\u003c\/li\u003e\n\u003cli\u003eInsulated collar: Yes\u003c\/li\u003e\n\u003cli\u003eShell Fabric: 10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox. Nylon waterproof-breathable hood and footbox.\u003c\/li\u003e\n\u003cli\u003eFilling: Ultra-Dry goose down\u003c\/li\u003e\n\u003cli\u003eFill power: 850+\u003c\/li\u003e\n\u003cli\u003eWeight: Regular: 363g \/ Long: 387g\u003c\/li\u003e\n\u003cli\u003eFill Weight: Regular: 150g \/ Long: 172g\u003c\/li\u003e\n\u003cli\u003eCompression Size: 2L\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Sea to Summit","offers":[{"title":"Regular","offer_id":43861202731189,"sku":"SS-DB-STSSPRK-7C-REG","price":240.0,"currency_code":"GBP","in_stock":false},{"title":"Long","offer_id":43861202763957,"sku":"SS-DB-STSSPRK-7C-LNG","price":264.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/SparkDownSleepingBag7C-45FRegular_ASL041072-050101_USP_2_b052e70b-aa3d-445e-b668-11b050ca6777.jpg?v=1785464786","url":"https:\/\/rockrn.com\/pt\/products\/sea-to-summit-spark-down-sleeping-bag-7-c","provider":"Rock+Run","version":"1.0","type":"link"}