{"product_id":"buerts-ultralight-680fp-down-sleeping-bag","title":"BUERTS Ultralight 680FP 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\n\u003cdiv class=\"buerts-product-description\"\u003e\n\n  \u003ch2\u003eBUERTS Ultralight 680FP Down Sleeping Bag\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Designed for cold-weather hiking, backpacking, camping, and mountaineering,\n    the \u003cstrong\u003eBUERTS Ultralight 680FP Down Sleeping Bag\u003c\/strong\u003e combines high-loft\n    down insulation, mummy-style heat retention, and compact storage for outdoor\n    adventures in lower temperatures.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Available in \u003cstrong\u003e-7℉, 0℉, and 18℉ temperature options\u003c\/strong\u003e, this sleeping\n    bag lets you choose the right warmth level for winter camping, cold mountain\n    trips, and lightweight backpacking.\n  \u003c\/p\u003e\n\n  \u003cdetails class=\"buerts-accordion\" open\u003e\n    \u003csummary\u003eChoose Your Temperature Rating\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        Choose your sleeping bag based on the lowest overnight temperature you\n        expect, along with your sleeping pad, shelter, clothing layers, humidity,\n        wind, and personal cold tolerance.\n      \u003c\/p\u003e\n\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\u003eFall and winter 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\n      \u003cp\u003e\u003cstrong\u003e0℉ Option\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eWinter camping\u003c\/li\u003e\n        \u003cli\u003eCold mountain environments\u003c\/li\u003e\n        \u003cli\u003eBackpacking in freezing conditions\u003c\/li\u003e\n        \u003cli\u003eOutdoor users who need stronger insulation\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\u003cstrong\u003e-7℉ Option\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eSerious winter camping\u003c\/li\u003e\n        \u003cli\u003eHigh-altitude trips\u003c\/li\u003e\n        \u003cli\u003eSnow camping and deep cold conditions\u003c\/li\u003e\n        \u003cli\u003eOutdoor adventures requiring maximum warmth\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003e680FP Premium Down Insulation\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        Filled with \u003cstrong\u003e680FP premium down\u003c\/strong\u003e, this sleeping bag provides\n        excellent loft, efficient warmth, and strong compressibility for outdoor\n        use.\n      \u003c\/p\u003e\n      \u003cp\u003e\n        The high-loft down helps trap warm air while keeping the sleeping bag\n        lighter and easier to pack than many bulky cold-weather sleep systems.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eMummy Shape for Heat Retention\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        The mummy-style design reduces unnecessary inner space, helping keep warm\n        air closer to your body during colder nights outdoors.\n      \u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eImproved warmth retention\u003c\/li\u003e\n        \u003cli\u003eBetter warmth-to-weight efficiency\u003c\/li\u003e\n        \u003cli\u003eCompact backpacking-friendly shape\u003c\/li\u003e\n        \u003cli\u003eDesigned for cold-weather outdoor sleep\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eDurable 400T 20D Nylon Fabric\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        The outer shell uses \u003cstrong\u003e400T 20D nylon fabric\u003c\/strong\u003e, offering a\n        lightweight, durable, wind-resistant, water-repellent, and tear-resistant\n        structure for outdoor use.\n      \u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e400T 20D nylon shell\u003c\/li\u003e\n        \u003cli\u003eLightweight outdoor fabric\u003c\/li\u003e\n        \u003cli\u003eWind-resistant and water-repellent performance\u003c\/li\u003e\n        \u003cli\u003eTear-resistant for camping and backpacking use\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eUltralight and Compact for Backpacking\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        Built for hikers and backpackers, this down sleeping bag compresses into\n        the included storage sack for easier packing and transport.\n      \u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003ePackable down sleeping bag design\u003c\/li\u003e\n        \u003cli\u003eCompression sack included\u003c\/li\u003e\n        \u003cli\u003eDesigned for backpacking and outdoor travel\u003c\/li\u003e\n        \u003cli\u003eBalances warmth, weight, and packed size\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eBuilt for Cold Weather Adventures\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        This sleeping bag is made for outdoor users who need reliable warmth and\n        compact storage during cold-weather trips.\n      \u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eWinter camping\u003c\/li\u003e\n        \u003cli\u003eCold-weather backpacking\u003c\/li\u003e\n        \u003cli\u003eHiking\u003c\/li\u003e\n        \u003cli\u003eMountaineering\u003c\/li\u003e\n        \u003cli\u003eSnow camping\u003c\/li\u003e\n        \u003cli\u003eOutdoor travel\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eColor Options\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        Available in \u003cstrong\u003eBlue\u003c\/strong\u003e and \u003cstrong\u003eBlack\u003c\/strong\u003e, this sleeping\n        bag gives you practical color choices for different outdoor gear setups.\n      \u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eBlue 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\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: -7℉, 0℉, and 18℉\u003c\/li\u003e\n        \u003cli\u003eMummy sleeping bag design\u003c\/li\u003e\n        \u003cli\u003e400T 20D nylon shell\u003c\/li\u003e\n        \u003cli\u003eLightweight and compressible backpacking construction\u003c\/li\u003e\n        \u003cli\u003eCompression sack included\u003c\/li\u003e\n        \u003cli\u003eDesigned for hiking, camping, backpacking, and mountaineering\u003c\/li\u003e\n        \u003cli\u003eAvailable in Blue and Black\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\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        \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\u003eUltralight Down 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\u003e-7℉ \/ 0℉ \/ 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\u003eFabric\u003c\/td\u003e\n          \u003ctd\u003e400T 20D Nylon\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eColors\u003c\/td\u003e\n          \u003ctd\u003eBlue \/ Black\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBest Use\u003c\/td\u003e\n          \u003ctd\u003eHiking, Backpacking, Camping, Mountaineering, Cold-Weather 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\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eWhy Choose BUERTS Ultralight 680FP Down Sleeping Bag?\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cp\u003e\n        BUERTS creates outdoor sleeping gear for hikers who need dependable warmth\n        without carrying unnecessary bulk.\n      \u003c\/p\u003e\n      \u003cp\u003e\n        With 680FP premium down insulation, a heat-efficient mummy shape, 400T 20D\n        nylon fabric, and three cold-weather temperature options, this sleeping bag\n        is built for winter camping, backpacking, hiking, and mountain adventures.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails class=\"buerts-accordion\"\u003e\n    \u003csummary\u003eCare Instructions\u003c\/summary\u003e\n    \u003cdiv class=\"buerts-accordion-content\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eAir out after unpacking to help restore loft\u003c\/li\u003e\n        \u003cli\u003eStore loosely in a dry and ventilated place\u003c\/li\u003e\n        \u003cli\u003eAvoid long-term compression storage\u003c\/li\u003e\n        \u003cli\u003eKeep the sleeping bag completely dry before storage\u003c\/li\u003e\n        \u003cli\u003eFollow the care label before washing\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\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\u003eWhat temperature options are available?\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003e\n        This sleeping bag is available in -7℉, 0℉, and 18℉ options for different\n        cold-weather camping and backpacking needs.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\u003cstrong\u003eIs this sleeping bag good for winter camping?\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003e\n        Yes. The lower temperature options are designed for cold-weather camping,\n        winter backpacking, and mountain environments. Always choose based on your\n        expected lowest temperature and full sleep system.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\u003cstrong\u003eWhat does 680FP mean?\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003e\n        680FP refers to the fill power of the down insulation. It describes the\n        loft and warmth efficiency of the down while helping keep the sleeping bag\n        lightweight and compressible.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\u003cstrong\u003eHow should I store a down sleeping bag?\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003e\n        Store it loosely in a dry and ventilated place. Avoid keeping it compressed\n        for long periods to help maintain down loft and warmth performance.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"BUERTS","offers":[{"title":"Blue \/ -7℉","offer_id":52781393314068,"sku":"BSM-A1500H-Blue","price":269.0,"currency_code":"EUR","in_stock":false},{"title":"Blue \/ 0℉","offer_id":52781393346836,"sku":"BSM-A1100H-Blue","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"Blue \/ 18℉","offer_id":51222560243988,"sku":"BSM-A750H-Blue","price":175.0,"currency_code":"EUR","in_stock":false},{"title":"Black \/ -7℉","offer_id":52781393871124,"sku":"BSM-A1500H-Black","price":269.0,"currency_code":"EUR","in_stock":false},{"title":"Black \/ 0℉","offer_id":52781393903892,"sku":"BSM-A1100H-Black","price":229.0,"currency_code":"EUR","in_stock":false},{"title":"Black \/ 18℉","offer_id":52781393838356,"sku":"BSM-A750H-Black","price":175.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3292\/3668\/files\/1_2_204213f4-0f97-4555-80f9-49c22bb42b60.jpg?v=1756260106","url":"https:\/\/www.buerts.com\/products\/buerts-ultralight-680fp-down-sleeping-bag","provider":"BUERTS Outdoor","version":"1.0","type":"link"}