{"product_id":"circuit-down-sleeping-bag-1-c-9-c","title":"Circuit Down Sleeping Bag (-1°C \u0026 -9°C)","description":"\u003cdiv class=\"main-description\"\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 zip 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\/div\u003e\n\u003cdiv class=\"main-description\"\u003e\n\u003cbr\u003e\n\u003cp\u003eLight and compact, the Trek might just become your favourite trekking \/ backpacking \/ travel \/ camping \/ down sleeping bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"title-container\"\u003e\u003ca class=\"accordion-title accordionTitle js-accordionTrigger\" href=\"#accordionFeatures\"\u003eFeatures\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv id=\"accordion1\" class=\"accordion-content accordionItem is-collapsed\"\u003e\n\u003cdiv class=\"col-xs-12 tab-content\"\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 Soft touch liner and wider, thermally-efficient shape enhance warmth and comfort, no matter which position you sleep in.\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 Premium 20D fabric offers perfect next-to-skin comfort night after night after night.\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 Zipped 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 designed to go the distance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sea to Summit","offers":[{"title":"-1°C \/ Short","offer_id":58132190462326,"sku":"9327868991099","price":275.0,"currency_code":"GBP","in_stock":true},{"title":"-1°C \/ Regular","offer_id":58132180468086,"sku":"9327868991105","price":275.0,"currency_code":"GBP","in_stock":true},{"title":"-1°C \/ Long","offer_id":58132180500854,"sku":"9327868991112","price":300.0,"currency_code":"GBP","in_stock":true},{"title":"-9°C \/ Short","offer_id":58132190495094,"sku":"9327868991129","price":325.0,"currency_code":"GBP","in_stock":true},{"title":"-9°C \/ Regular","offer_id":58132180533622,"sku":"9327868991136","price":325.0,"currency_code":"GBP","in_stock":true},{"title":"-9°C \/ Long","offer_id":58132180566390,"sku":"9327868991143","price":350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/2809\/1666\/files\/SeatSummitCircuitDownSleepingBag_-9C15F_Regular_DarkBlue_ADDITIONAL_4.webp?v=1782138670","url":"https:\/\/seatosummit.co.uk\/products\/circuit-down-sleeping-bag-1-c-9-c","provider":"Sea to Summit UK","version":"1.0","type":"link"}