{"product_id":"circuit-down-sleeping-bag-9-c-2026","title":"Circuit Down Sleeping Bag -9°C 2026","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\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBest Use: Backpacking, Camping, Travel\u003c\/li\u003e\n\u003cli\u003eCompressed Volume: 9 L\u003c\/li\u003e\n\u003cli\u003ePacked Weight: 1250 g | 44.1 oz\u003c\/li\u003e\n\u003cli\u003eTemperature Rating (ISO Lower): -9 °C | 16 °F\u003c\/li\u003e\n\u003cli\u003eZipper Coupling: No\u003c\/li\u003e\n\u003cli\u003eZipper Configuration: Left Handed Full-Length YKK#5 with Zipper Plow\u003c\/li\u003e\n\u003cli\u003eMaterials: Shell: 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\/li\u003e\n\u003cli\u003eInsulation: FP650GDD\u003c\/li\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","brand":"Sea to Summit","offers":[{"title":"Dark Blue \/ Long","offer_id":49182371643510,"sku":null,"price":579.99,"currency_code":"AUD","in_stock":true},{"title":"Dark Blue \/ Regular","offer_id":49182371676278,"sku":null,"price":549.99,"currency_code":"AUD","in_stock":true},{"title":"Dark Blue \/ Short","offer_id":49182371709046,"sku":null,"price":519.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/7605\/1574\/files\/Clipboard_10-29-2026_01.jpg?v=1793243284","url":"https:\/\/alpsport.com.au\/products\/circuit-down-sleeping-bag-9-c-2026","provider":"Alpsport","version":"1.0","type":"link"}