{"product_id":"sea-to-summit-spark-9-c-down-sleeping-bag","title":"Sea to Summit Spark −9°C Down Sleeping Bag","description":"\u003cp\u003eThe Sea to Summit Spark −9°C is an ultralight down sleeping bag designed for cold-weather adventures where every gram matters. Its premium 850+ fill-power goose down delivers impressive warmth without excessive weight or bulk, making it ideal for alpine missions, tramping, bikepacking and lightweight touring.\u003c\/p\u003e\n\u003cp\u003eA performance mummy shape, technical hood and draft protection help retain warmth, while the lightweight recycled nylon shell keeps the packed size to a minimum.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePremium 850+ fill-power, RDS-certified goose down\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-Dry Down treatment helps protect the insulation from moisture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eISO lower-limit temperature rating of −9°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eISO comfort temperature rating of −2°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight mummy shape improves thermal efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical hood and draft collar help retain body heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHalf-length zip reduces weight and heat loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight recycled nylon shell with water-repellent finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHighly compressible for space-conscious packing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes a compression sack and storage cell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Is It For?\u003c\/h3\u003e\n\u003cp\u003eThe Spark −9°C is ideal for lightweight hikers, trampers, bikepackers and alpine adventurers who need dependable warmth without carrying a heavy or bulky sleeping bag.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLower Limit:\u003c\/strong\u003e −9°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComfort Rating:\u003c\/strong\u003e −2°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInsulation:\u003c\/strong\u003e 850+ fill-power goose down\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDown Certification:\u003c\/strong\u003e Responsible Down Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Performance mummy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 730g in Regular\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum User Height:\u003c\/strong\u003e Regular 183cm; Long 198cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZip:\u003c\/strong\u003e Half-length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e Compression sack and storage cell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature note:\u003c\/strong\u003e The −9°C figure is the bag’s ISO lower-limit rating. Cold sleepers and those seeking a more comfortable night should use the −2°C comfort rating when choosing their sleeping bag.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sea to Summit","offers":[{"title":"Default Title","offer_id":44322814623831,"sku":null,"price":999.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1149\/7718\/files\/alpine_sleeping_bag.png?v=1785376654","url":"https:\/\/www.mdoutdoors.co.nz\/products\/sea-to-summit-spark-9-c-down-sleeping-bag","provider":"MD Outdoors","version":"1.0","type":"link"}