{"product_id":"buerts-lightweight-down-sleeping-bag","title":"BUERTS Lightweight Down Sleeping Bag for Backpacking","description":"\u003cstyle\u003e\n  .buerts-product-description {\n    max-width: 900px;\n    margin: 0 auto;\n    font-size: 16px;\n    line-height: 1.65;\n    color: #333;\n  }\n\n  .buerts-product-description h2 {\n    font-size: 28px;\n    line-height: 1.3;\n    margin: 0 0 14px;\n  }\n\n  .buerts-product-description p {\n    margin: 0 0 14px;\n  }\n\n  .buerts-accordion {\n    border-top: 1px solid #ddd;\n    margin: 0;\n    padding: 0;\n  }\n\n  .buerts-accordion:last-child {\n    border-bottom: 1px solid #ddd;\n  }\n\n  .buerts-accordion summary {\n    list-style: none;\n    cursor: pointer;\n    padding: 18px 28px 18px 0;\n    font-size: 18px;\n    font-weight: 700;\n    color: #333;\n    position: relative;\n  }\n\n  .buerts-accordion summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .buerts-accordion summary::after {\n    content: \"+\";\n    position: absolute;\n    right: 0;\n    top: 18px;\n    font-size: 22px;\n    font-weight: 400;\n    line-height: 1;\n  }\n\n  .buerts-accordion[open] summary::after {\n    content: \"−\";\n  }\n\n  .buerts-accordion-content {\n    padding: 0 0 18px;\n  }\n\n  .buerts-accordion-content ul {\n    margin: 8px 0 0 20px;\n    padding: 0;\n  }\n\n  .buerts-accordion-content li {\n    margin-bottom: 6px;\n  }\n\n  .buerts-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 10px;\n  }\n\n  .buerts-spec-table td {\n    padding: 10px 8px;\n    border-bottom: 1px solid #eee;\n    vertical-align: top;\n  }\n\n  .buerts-spec-table td:first-child {\n    width: 36%;\n    font-weight: 700;\n  }\n\n  @media screen and (max-width: 749px) {\n    .buerts-product-description {\n      font-size: 15px;\n    }\n\n    .buerts-product-description h2 {\n      font-size: 24px;\n    }\n\n    .buerts-accordion summary {\n      font-size: 16px;\n      padding: 16px 28px 16px 0;\n    }\n\n    .buerts-accordion summary::after {\n      top: 16px;\n    }\n\n    .buerts-spec-table td:first-child {\n      width: 42%;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"buerts-product-description\"\u003e\n\u003ch2\u003eBUERTS 680FP Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eDesigned for cold-weather backpacking and outdoor adventures, the \u003cstrong\u003eBUERTS 680FP Down Sleeping Bag\u003c\/strong\u003e combines premium down insulation, compact packability, and mummy-style warmth for hiking, camping, backpacking, and mountaineering.\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e30℉, 18℉ temperature options\u003c\/strong\u003e, this sleeping bag lets you choose the right warmth level based on your season, destination, and expected overnight conditions.\u003c\/p\u003e\n\u003cdetails open=\"\" class=\"buerts-accordion\"\u003e\n\u003csummary\u003eChoose Your Temperature Rating\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eDifferent trips require different levels of insulation. Choose your sleeping bag based on the lowest temperature you expect during your outdoor adventure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30℉ Option\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCool-weather camping\u003c\/li\u003e\n\u003cli\u003eFall backpacking trips\u003c\/li\u003e\n\u003cli\u003eMountain hiking\u003c\/li\u003e\n\u003cli\u003eShoulder-season outdoor travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e18℉ Option\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCold-weather camping\u003c\/li\u003e\n\u003cli\u003eWinter backpacking\u003c\/li\u003e\n\u003cli\u003eMountain campsites\u003c\/li\u003e\n\u003cli\u003eLower-temperature outdoor nights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003e680FP Premium Down Insulation\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eFilled with \u003cstrong\u003e680FP premium down\u003c\/strong\u003e, this sleeping bag provides soft loft, efficient warmth, and excellent compressibility for outdoor use.\u003c\/p\u003e\n\u003cp\u003eThe high-loft down helps trap warm air while keeping the sleeping bag lighter and easier to pack than many bulky sleeping bags.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eMummy Design for Better Heat Retention\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eThe mummy-style design follows the natural shape of your body to reduce empty space and help keep warmth closer while you sleep.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproved heat retention\u003c\/li\u003e\n\u003cli\u003eReduced unnecessary inner space\u003c\/li\u003e\n\u003cli\u003eBetter warmth-to-weight performance\u003c\/li\u003e\n\u003cli\u003eCompact backpacking-friendly shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eLightweight and Compact for Backpacking\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eBuilt for hikers and backpackers, this down sleeping bag compresses into the included storage sack for easier carrying.\u003c\/p\u003e\n\u003cp\u003eIts compact design helps save backpack space while still providing reliable insulation for cold outdoor nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eBuilt for Cold Weather Outdoor Adventures\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eWhether you are hiking through mountain trails, camping in cold weather, or planning a winter backpacking trip, BUERTS helps create a warmer outdoor sleep system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCold-weather camping\u003c\/li\u003e\n\u003cli\u003eBackpacking\u003c\/li\u003e\n\u003cli\u003eHiking\u003c\/li\u003e\n\u003cli\u003eMountaineering\u003c\/li\u003e\n\u003cli\u003eWinter outdoor travel\u003c\/li\u003e\n\u003cli\u003eMountain adventures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eColor Options\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eThis sleeping bag is available in \u003cstrong\u003eRed\u003c\/strong\u003e \u003cstrong\u003eGreen\u003c\/strong\u003e and \u003cstrong\u003eBlack\u003c\/strong\u003e, giving you practical color choices for different outdoor gear setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRed for a bold outdoor look\u003c\/li\u003e\n\u003cli\u003eBlack for a classic technical gear style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eProduct Features\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e680FP premium down insulation\u003c\/li\u003e\n\u003cli\u003eThree temperature options: 30℉, 18℉,\u003c\/li\u003e\n\u003cli\u003eMummy sleeping bag design\u003c\/li\u003e\n\u003cli\u003eLightweight backpacking construction\u003c\/li\u003e\n\u003cli\u003eCompact compression storage\u003c\/li\u003e\n\u003cli\u003eDesigned for hiking, camping, backpacking, and mountaineering\u003c\/li\u003e\n\u003cli\u003eAvailable in Red and Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eProduct Specifications\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003ctable class=\"buerts-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBUERTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDown Sleeping Bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFill Material\u003c\/td\u003e\n\u003ctd\u003ePremium Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFill Power\u003c\/td\u003e\n\u003ctd\u003e680 FP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Options\u003c\/td\u003e\n\u003ctd\u003e30℉ \/ 18℉ \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eMummy Sleeping Bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eRed \/ Black\/Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Use\u003c\/td\u003e\n\u003ctd\u003eCamping, Hiking, Backpacking, Mountaineering, Outdoor Travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eSleeping Bag + Compression Sack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eWhy Choose BUERTS 680FP Down Sleeping Bag?\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003eBUERTS creates outdoor sleeping gear for adventurers who need the right balance between warmth, weight, and packability.\u003c\/p\u003e\n\u003cp\u003eWith 680FP premium down insulation, three cold-weather temperature options, a mummy design, and compact storage, this sleeping bag is built for hikers, campers, and backpackers who need dependable warmth outdoors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"buerts-accordion\"\u003e\n\u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv class=\"buerts-accordion-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I choose the right temperature option?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose based on the lowest temperature expected during your trip. Your sleeping pad, shelter, clothing layers, humidity, wind, and personal cold tolerance can also affect warmth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sleeping bag good for backpacking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The down insulation, mummy shape, and compression storage make it suitable for backpacking, hiking, camping, and outdoor travel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does 680FP mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e680FP refers to the fill power of the down insulation. Higher fill power helps provide better loft and warmth efficiency while keeping the sleeping bag lightweight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I store a down sleeping bag?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStore it loosely in a dry and ventilated place. Avoid long-term compression storage to help maintain down loft and insulation performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"BUERTS Outdoor","offers":[{"title":"Gray \/ 0℉","offer_id":52799970672916,"sku":null,"price":265.0,"currency_code":"EUR","in_stock":false},{"title":"Gray \/ 14℉","offer_id":52799970705684,"sku":null,"price":189.0,"currency_code":"EUR","in_stock":false},{"title":"Red \/ 0℉","offer_id":52799970738452,"sku":null,"price":265.0,"currency_code":"EUR","in_stock":false},{"title":"Red \/ 14℉","offer_id":52799970771220,"sku":null,"price":189.0,"currency_code":"EUR","in_stock":false},{"title":"Green \/ 0℉","offer_id":52799970803988,"sku":null,"price":265.0,"currency_code":"EUR","in_stock":false},{"title":"Green \/ 14℉","offer_id":52799970836756,"sku":null,"price":189.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3292\/3668\/files\/E_1.jpg?v=1784107984","url":"https:\/\/www.buerts.com\/products\/buerts-lightweight-down-sleeping-bag","provider":"BUERTS Outdoor","version":"1.0","type":"link"}