{"product_id":"sea-to-summit-circuit-down-sleeping-bag-1c-30f","title":"Sea To Summit Circuit Down Sleeping Bag 1C\/30F","description":"\u003cp\u003eAdapt to any adventure. The Circuit’s semi-tapered-rectangular shape fits you and fits your travelling, camping and backpacking lifestyle. Its extra width allows you to sleep on your side, wrapped in 650+fillpower down and soft-touch fabrics. As the weather warms, the wraparound zipper lets you ventilate the bag from top to bottom, and even open it as a fully flat quilt. Sea to Summit design and quality, non-PFAS recycled materials and ISO-tested performance make this light, packable bag the perfect travel companion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComfort in all conditions - Opens flat for airflow on warm nights or zips closed to lock in warmth when temperatures drop\u003c\/li\u003e\n\u003cli\u003eEfficient packability - Quality 650+ fillpower Ultra‑Dry Duck Down and lightweight fabrics allow the Circuit to pack down small into the supplied compression sack\u003c\/li\u003e\n\u003cli\u003eRoom to move - Comfort-oriented, brushed liner maximise movement and maintain warmth all night\u003c\/li\u003e\n\u003cli\u003ePrecise ventilation - Wrap‑around zip lets you fully open the footbox for maximum venting and fine-tune airflow to regulate temperature\u003c\/li\u003e\n\u003cli\u003eLightweight breathability - Featherlight 20D polyester balances airflow for moisture management with proven durability for long-term use\u003c\/li\u003e\n\u003cli\u003eConsistent insulation - Hybrid box‑baffle construction prevents down migration, eliminating cold spots for even warmth\u003c\/li\u003e\n\u003cli\u003eEasy zipping - YKK #5 coil zipper with anti‑snag plough ensures smooth, jam‑free operation in all conditions for hassle‑free use\u003c\/li\u003e\n\u003cli\u003eDraft protection - Shaped collar and continuous down-filled draft tubes minimise heat loss and maximise retained warmth\u003c\/li\u003e\n\u003cli\u003eVerified warmth - ISO 23537 certification confirms dependable insulation performance for rated temperatures\u003c\/li\u003e\n\u003cli\u003eInternal pocket - Zippered pocket stores essentials like your phone or head torch securely while keeping them insulated from the cold\u003c\/li\u003e\n\u003cli\u003eLower impact materials - Constructed from bluesign APPROVED, 100% recycled fabrics are designed to go the distance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003ctable width=\"794\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"282\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e30°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e30°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e30°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e30°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e15°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e15°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e15°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\u003cstrong\u003e15°F\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eShort\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRegular\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRegular Wide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLong\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eShort\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRegular\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRegular Wide\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLong\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e770 g\u003c\/td\u003e\n\u003ctd\u003e820 g\u003c\/td\u003e\n\u003ctd\u003e890 g\u003c\/td\u003e\n\u003ctd\u003e910 g\u003c\/td\u003e\n\u003ctd\u003e1080 g\u003c\/td\u003e\n\u003ctd\u003e1160 g\u003c\/td\u003e\n\u003ctd\u003e1260 g\u003c\/td\u003e\n\u003ctd\u003e1290 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFill Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e384 g\u003c\/td\u003e\n\u003ctd\u003e411 g\u003c\/td\u003e\n\u003ctd\u003e460 g\u003c\/td\u003e\n\u003ctd\u003e469 g\u003c\/td\u003e\n\u003ctd\u003e664 g\u003c\/td\u003e\n\u003ctd\u003e715 g\u003c\/td\u003e\n\u003ctd\u003e798 g\u003c\/td\u003e\n\u003ctd\u003e814 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressed Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1 L\u003c\/td\u003e\n\u003ctd\u003e5.4 L\u003c\/td\u003e\n\u003ctd\u003e5.9 L\u003c\/td\u003e\n\u003ctd\u003e6 L\u003c\/td\u003e\n\u003ctd\u003e9 L\u003c\/td\u003e\n\u003ctd\u003e9.7 L\u003c\/td\u003e\n\u003ctd\u003e10.5 L\u003c\/td\u003e\n\u003ctd\u003e10.8 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating (ISO Lower)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-1 °C\u003c\/td\u003e\n\u003ctd\u003e-1 °C\u003c\/td\u003e\n\u003ctd\u003e-1 °C\u003c\/td\u003e\n\u003ctd\u003e-1 °C\u003c\/td\u003e\n\u003ctd\u003e-9 °C\u003c\/td\u003e\n\u003ctd\u003e-9 °C\u003c\/td\u003e\n\u003ctd\u003e-9 °C\u003c\/td\u003e\n\u003ctd\u003e-9 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWomen's Temperature Rating (ISO Comfort)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 °C\u003c\/td\u003e\n\u003ctd\u003e2 °C\u003c\/td\u003e\n\u003ctd\u003e2 °C\u003c\/td\u003e\n\u003ctd\u003e2 °C\u003c\/td\u003e\n\u003ctd\u003e-5 °C\u003c\/td\u003e\n\u003ctd\u003e-5 °C\u003c\/td\u003e\n\u003ctd\u003e-5 °C\u003c\/td\u003e\n\u003ctd\u003e-5 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended User Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170 cm\u003c\/td\u003e\n\u003ctd\u003e185 cm\u003c\/td\u003e\n\u003ctd\u003e185 cm\u003c\/td\u003e\n\u003ctd\u003e198 cm\u003c\/td\u003e\n\u003ctd\u003e170 cm\u003c\/td\u003e\n\u003ctd\u003e185 cm\u003c\/td\u003e\n\u003ctd\u003e185 cm\u003c\/td\u003e\n\u003ctd\u003e198 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"tech-details-list full-layout-list text-left\"\u003e\n\u003cli class=\"tech-detail\"\u003e\n\u003cdiv class=\"tech-detail__inner\"\u003e\n\u003cdiv class=\"tech-detail__title\"\u003e\u003cstrong\u003eBest Use\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"tech-detail__description\"\u003eBackpacking, Camping, Travel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"tech-detail\"\u003e\n\u003cdiv class=\"tech-detail__inner\"\u003e\n\u003cdiv class=\"tech-detail__title\"\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"tech-detail__description\"\u003eShell: 100% Recycled Polyester; Lining: 100% Recycled Polyester; Insulation: FP650 Grey Duck Down 80\/20 DWR RDS; Compression Sack: 100% Recycled Nylon; Storage Cell: 100% Recycled Nylon\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"tech-detail\"\u003e\n\u003cdiv class=\"tech-detail__inner\"\u003e\n\u003cdiv class=\"tech-detail__title\"\u003e\u003cstrong\u003eZipper Configuration\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"tech-detail__description\"\u003eLeft Handed Full-Length YKK#5 with Zipper Plow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"sea to summit","offers":[{"title":"Dark Blue \/ Regular","offer_id":67690595320175,"sku":"STSM.100902.XXX.REG","price":599.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/9779\/files\/1cefef62-22d0-4c21-bb49-d856be505dbb.webp?v=1791422725","url":"https:\/\/www.gearshop.co.nz\/products\/sea-to-summit-circuit-down-sleeping-bag-1c-30f","provider":"Gearshop NZ","version":"1.0","type":"link"}