{"product_id":"sea-to-summit-circuit-down-sleeping-bag-minus-1c","title":"Sea to Summit Circuit Down Sleeping Bag −1°C","description":"\u003cdiv class=\"dw-circuit-details\"\u003e\n\u003cp\u003eFor milder nights when a compact down bag and room to move matter. The Circuit combines a roomy semi-tapered rectangular shape with 650+ fill power Ultra-Dry duck down. Open the wraparound zip to vent your feet or lay the bag flat as a quilt.\u003c\/p\u003e\n\u003ch3\u003eThree reasons to choose Circuit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace to sleep on your side:\u003c\/strong\u003e a roomy shape and soft brushed lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarmth without unnecessary bulk:\u003c\/strong\u003e 650+ fill power RDS-certified Ultra-Dry duck down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent or open flat:\u003c\/strong\u003e the wraparound zip opens the footbox and converts the bag to a quilt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoose your size\u003c\/h3\u003e\n\u003ctable style=\"width:100%;table-layout:fixed;font-size:14px\"\u003e\n\u003ccaption style=\"text-align:left\"\u003e−1°C Regular and Long specifications\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"width:38%;text-align:left\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRegular\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eLong\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003eRecommended sleeper height\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003eUp to 185 cm\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003eUp to 198 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003eBag weight\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e820 g\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e910 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003ePacked weight\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e950 g\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e1040 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003eDown fill weight\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e411 g\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e469 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003eCompressed volume\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e5.4 L\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e6 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003eBag length × width\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e207 × 72.5 cm\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e222 × 77.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;overflow-wrap:anywhere\"\u003ePacked dimensions\u003c\/th\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e41 × 22.5 × 15.5 cm\u003c\/td\u003e\n\u003ctd style=\"overflow-wrap:anywhere\"\u003e41 × 22.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eChoose by recommended sleeper height. Bag length is the overall length. Manufacturer weights and packed measurements are average figures.\u003c\/p\u003e\n\u003ch3\u003eChoose your warmth\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eISO comfort: +2°C. ISO lower limit: −1°C.\u003c\/strong\u003e The model name uses the lower limit. Start with comfort if you sleep cold, and allow a margin for the forecast, your mat and clothing.\u003c\/p\u003e\n\u003ctable style=\"width:100%;table-layout:fixed;font-size:14px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCircuit model\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eComfort \/ limit\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eRegular weight \/ volume\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003cstrong\u003e−1°C (this model)\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e+2°C \/ −1°C\u003c\/td\u003e\n\u003ctd\u003e820 g \/ 5.4 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e\u003ca href=\"\/products\/sea-to-summit-circuit-down-sleeping-bag-minus-9c\"\u003e−9°C\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003e−5°C \/ −9°C\u003c\/td\u003e\n\u003ctd\u003e1160 g \/ 9.7 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConstruction and features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e650+ fill power duck down with RDS certification and a non-PFAS Ultra-Dry treatment.\u003c\/li\u003e\n\u003cli\u003e20D recycled polyester shell and lining, with a soft brushed inner feel.\u003c\/li\u003e\n\u003cli\u003eHybrid box baffles help hold the down in place.\u003c\/li\u003e\n\u003cli\u003eLeft-hand full-length YKK #5 wraparound zip with an anti-snag plough.\u003c\/li\u003e\n\u003cli\u003eShaped collar and down-filled draft tubes help reduce heat loss.\u003c\/li\u003e\n\u003cli\u003eInternal zipped pocket for small essentials.\u003c\/li\u003e\n\u003cli\u003eDark Blue colour.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSea to Summit Circuit Down Sleeping Bag −1°C\u003c\/li\u003e\n\u003cli\u003eCompression sack\u003c\/li\u003e\n\u003cli\u003eStorage cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eDoes −1°C mean I will be comfortable at that temperature?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe model name uses the ISO lower limit: −1°C. Its ISO comfort rating is +2°C. Start with comfort if you sleep cold, and allow a margin for the nights you expect. Ratings are laboratory comparisons, not a guarantee for every sleeper. An insulated mat, shelter and clothing also affect warmth.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eShould I choose Regular or Long?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eRegular is recommended for sleepers up to 185 cm. Long is recommended up to 198 cm and is also 5 cm wider. These are recommended sleeper heights; the 207 cm and 222 cm figures are the overall bag lengths. Choose a fit that leaves room at your feet without pressing the insulation flat.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eHow is the −1°C different from the −9°C?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eBoth have the same roomy shape, 650+ fill power down and wraparound zip. The −1°C has a +2°C comfort rating and weighs 820 g in Regular. The −9°C has a −5°C comfort rating and weighs 1160 g in Regular. Choose −9°C for the colder comfort rating, allowing for its greater weight and packed volume.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eCan it open flat or zip to another sleeping bag?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eIt opens fully flat as a quilt. You can also open the footbox while keeping the upper section zipped. Circuit bags cannot zip together or couple with other Sea to Summit bags; this model has a left-hand wraparound zip.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNo. Ultra-Dry Down and the water-repellent shell help manage moisture, but the bag is not waterproof. Keep it protected from rain and water in your pack and use suitable shelter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eIs there a women’s version?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eCircuit is a unisex range. Use the comfort rating as your starting point if you sleep cold: +2°C for this model. Choose Regular or Long by your height and the room you need.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"padding:12px 0;border-bottom:1px solid #ddd\"\u003e\u003csummary\u003e\u003cstrong\u003eWhat is included, and how should I store it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe sleeping bag includes a compression sack for transport and a storage cell for keeping it loose between trips. Air it after use, let it dry completely and store it uncompressed. Follow Sea to Summit’s care instructions for cleaning.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Sea To Summit","offers":[{"title":"Regular (up to 185 cm)","offer_id":52289086718247,"sku":"100902","price":599.99,"currency_code":"NZD","in_stock":false},{"title":"Long (up to 198 cm)","offer_id":52289086751015,"sku":"100904","price":649.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/0604\/4494\/files\/sea-to-summit-circuit-minus-1c-regular-front.webp?v=1791765377","url":"https:\/\/dwights.co.nz\/products\/sea-to-summit-circuit-down-sleeping-bag-minus-1c","provider":"Dwights Outdoors","version":"1.0","type":"link"}