{"product_id":"circuit-down-sleeping-bag","title":"Circuit Down Sleeping Bag","description":"Circuit Down Sleeping Bag\nAdapt 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.\nTech Specs\nBest Use\nBackpacking, Camping, Travel\nMaterials\nShell: 100% Recycled Polyester\nLining: 100% Recycled Polyester\nInsulation: FP650 Grey Duck Down 80\/20 DWR RDS\nCompression Sack: 100% Recycled Nylon\nStorage Cell: 100% Recycled Nylon\nZipper Configuration\nLeft Handed Full-Length YKK#5 with Zipper Plow\nInsulation\nFP650GDD\nSpecifications by Temp Rating \u0026amp; Size\nTemp Rating \u0026amp; Size\nWeight\nPacked Weight\nDimension\nPacked Size\nCompressed Volume\nLength\nRecommended User Height\nFill Weight\nTemp Rating (ISO Lower)\nTemp Rating (ISO Comfort)\n30°F \/ Short\n770 g | 27.2 oz\n900 g | 31.7 oz\n192 x 72.5 cm | 75.6 x 28.5 in\n41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\n5.1 L\n192cm | 75.6in\n170 cm | 5 ft 7 in in\n384 g | 13.5 oz\n-1 °C | 30 °F\n2 °C | 36 °F\n30°F \/ Regular\n820 g | 28.9 oz\n950 g | 33.5 oz\n207 x 72.5 cm | 81.5 x 28.5 in\n41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\n5.4 L\n207cm | 81.5in\n185 cm | 6 ft 1 in in\n411 g | 14.5 oz\n-1 °C | 30 °F\n2 °C | 36 °F\n30°F \/ Regular Wide\n890 g | 31.4 oz\n1030 g | 36.3 oz\n207 x 82.5 cm | 81.5 x 32.5 in\n41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\n5.9 L\n207cm | 81.5in\n185 cm | 6 ft 1 in in\n460 g | 16.2 oz\n-1 °C | 30 °F\n2 °C | 36 °F\n30°F \/ Long\n910 g | 32.1 oz\n1040 g | 36.7 oz\n222 x 77.5 cm | 87.4 x 30.5 in\n41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\n6 L\n222cm | 87.4in\n198 cm | 6 ft 6 in in\n469 g | 16.5 oz\n-1 °C | 30 °F\n2 °C | 36 °F\n15°F \/ Short\n1080 g | 38.1 oz\n1250 g | 44.1 oz\n192 x 72.5 cm | 75.6 x 28.5 in\n46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\n9 L\n192cm | 75.6in\n170 cm | 5 ft 7 in in\n664 g | 23.4 oz\n-9 °C | 16 °F\n-5 °C | 23 °F\n15°F \/ Regular\n1160 g | 40.9 oz\n1330 g | 46.9 oz\n207 x 72.5 cm | 81.5 x 28.5 in\n46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\n9.7 L\n207cm | 81.5in\n185 cm | 6 ft 1 in in\n715 g | 25.2 oz\n-9 °C | 16 °F\n-5 °C | 23 °F\n15°F \/ Regular Wide\n1260 g | 44.4 oz\n1430 g | 50.4 oz\n207 x 82.5 cm | 81.5 x 32.5 in\n46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\n10.5 L\n207cm | 81.5in\n185 cm | 6 ft 1 in in\n798 g | 28.1 oz\n-9 °C | 16 °F\n-5 °C | 23 °F\n15°F \/ Long\n1290 g | 45.5 oz\n1450 g | 51.1 oz\n222 x 77.5 cm | 87.4 x 30.5 in\n46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\n10.8 L\n222cm | 87.4in\n198 cm | 6 ft 6 in in\n814 g | 28.7 oz\n-9 °C | 16 °F\n-5 °C | 23 °F\nKey Features\nComfort in all conditions - Opens flat for airflow on warm nights or zips closed to lock in warmth when temperatures drop\nEfficient packability - Quality 650+ fillpower Ultra‑Dry Duck Down and lightweight fabrics allow the Circuit to pack down small into the supplied compression sack\nRoom to move - Comfort-oriented, brushed liner maximise movement and maintain warmth all night\nPrecise ventilation - Wrap‑around zip lets you fully open the footbox for maximum venting and fine-tune airflow to regulate temperature\nLightweight breathability - Featherlight 20D polyester balances airflow for moisture management with proven durability for long-term use\nConsistent insulation - Hybrid box‑baffle construction prevents down migration, eliminating cold spots for even warmth\nEasy zipping - YKK #5 coil zipper with anti‑snag plough ensures smooth, jam‑free operation in all conditions for hassle‑free use\nDraft protection - Shaped collar and continuous down-filled draft tubes minimise heat loss and maximise retained warmth\nVerified warmth - ISO 23537 certification confirms dependable insulation performance for rated temperatures\nInternal pocket - Zippered pocket stores essentials like your phone or head torch securely while keeping them insulated from the cold\nLower impact materials - Constructed from bluesign APPROVED, 100% recycled fabrics are designed to go the distance\nAvailable Options\nTemp Rating\n30°F\n15°F\nSize\nShort\nRegular\nRegular Wide\nLong","brand":"Sea to Summit","offers":[{"title":"Short \/ 30°F","offer_id":50642862866688,"sku":"100901","price":77.7,"currency_code":"USD","in_stock":true},{"title":"Regular \/ 30°F","offer_id":50642862899456,"sku":"100902","price":83.7,"currency_code":"USD","in_stock":true},{"title":"Regular Wide \/ 30°F","offer_id":50642862932224,"sku":"100903","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Long \/ 30°F","offer_id":50642862964992,"sku":"100904","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Short \/ 15°F","offer_id":50642862997760,"sku":"101001","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Regular \/ 15°F","offer_id":50642863030528,"sku":"101002","price":89.59,"currency_code":"USD","in_stock":true},{"title":"Regular Wide \/ 15°F","offer_id":50642863063296,"sku":"101003","price":95.19,"currency_code":"USD","in_stock":true},{"title":"Long \/ 15°F","offer_id":50642863096064,"sku":"101004","price":95.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/2030\/7712\/files\/100901_CircuitDownSleepingBag_-1C30F_Short_DarkBlue_PRIMARY-1200x1200-bd93c0f.webp?v=1792139743","url":"https:\/\/sleyaur.shop\/products\/circuit-down-sleeping-bag","provider":"Sea to Summit Online Store","version":"1.0","type":"link"}