{"product_id":"sea-to-summit-circuit-down-sleeping-bag","title":"Sea to Summit Circuit Down Sleeping Bag","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\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\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\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\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH SPECS\u003c\/h2\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003eCertification\u003c\/h5\u003e\n\u003cp\u003ebluesign APPROVED, ISO 13537-1, RCS - 1114661, RDS - 883003\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003eDimensions\u003c\/h5\u003e\n\u003cp\u003e-1C|30F S: 192 x 72.5cm\u003cbr\u003e-1C|30F R: 207 x 72.5cm\u003cbr\u003e-1C|30F RW: 207 x 82.5cm\u003cbr\u003e-1C|30F L: 222 x 77.5cm\u003cbr\u003e-9C|15F S: 192 x 72.5cm\u003cbr\u003e-9C|15F R: 207 x 72.5cm\u003cbr\u003e-9C|15F RW: 207 x 82.5cm\u003cbr\u003e-9C|15F L: 222 x 77.5cm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003eMaterial\u003c\/h5\u003e\n\u003cp\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\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003ePacked dimensions\u003c\/h5\u003e\n\u003cp\u003e-1C|30F S: 15.5 x 22.5 x 41cm\u003cbr\u003e-1C|30F R: 15.5 x 22.5 x 41cm\u003cbr\u003e-1C|30F L: 15.5 x 22.5 x 41cm\u003cbr\u003e-9C|15F S: 18 x 27.5 x 46cm\u003cbr\u003e-9C|15F R: 18 x 27.5 x 46cm\u003cbr\u003e-9C|15F L: 18 x 27.5 x 46cm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003eWeight\u003c\/h5\u003e\n\u003cp\u003e-1C|30F S: 770g\u003cbr\u003e-1C|30F R: 820g\u003cbr\u003e-1C|30F L: 910g\u003cbr\u003e-9C|15F S: 1080g\u003cbr\u003e-9C|15F R: 1160g\u003cbr\u003e-9C|15F L: 1290g\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item one-half text-left\"\u003e\n\u003ch5\u003eBaffle design\u003c\/h5\u003e\n\u003cp\u003e-1C|30F S: top is box-baffle, bottom is sew-through\u003cbr\u003e-1C|30F R: top is box-baffle, bottom is sew-through\u003cbr\u003e-1C|30F L: top is box-baffle, bottom is sew-through\u003cbr\u003e-9C|15F S: box baffle\u003cbr\u003e-9C|15F R: box baffle\u003cbr\u003e-9C|15F L: box baffle\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"STS","offers":[{"title":"Short","offer_id":57607909703844,"sku":"100901","price":328.0,"currency_code":"USD","in_stock":true},{"title":"Regular","offer_id":57607909736612,"sku":"100902","price":352.0,"currency_code":"USD","in_stock":false},{"title":"Long","offer_id":57607909769380,"sku":"100904","price":375.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/6133\/3563\/files\/ImagePrimary-CircuitDownSleepingBag1C30FShortDarkBlue-d9eac0ccbcf29c0b6d39e015481801a73b1eab8d_1800x1800_0c7847d3-e892-4242-a267-4b262bb83d8c.webp?v=1793779895","url":"https:\/\/adventureonstore.com\/products\/sea-to-summit-circuit-down-sleeping-bag","provider":"Adventure On Store","version":"1.0","type":"link"}