{"product_id":"sac-de-couchage-pour-grand-froid","title":"Extreme Cold Sleeping Bag","description":"\u003c!-- Titre SEO principal + introduction optimisée --\u003e\n\u003ch2\u003eSleeping Bag for Extreme Cold – Ultra Warm, Compact \u0026amp; Optimized Comfort\u003c\/h2\u003e\n\u003cp\u003eDiscover the \u003cstrong\u003eextreme cold weather sleeping bag\u003c\/strong\u003e , specially designed to provide \u003cstrong\u003eexceptional warmth\u003c\/strong\u003e even when temperatures plummet. Lightweight, robust, and built to withstand icy conditions, it's ideal for winter camping, expeditions, or chilly nights in the mountains.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"with-icon\"\u003e\u003cspan class=\"with-icon__beside\"\u003e\u003cb\u003eTechnical information\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: \u003cstrong\u003e(190 + 30) x 80 cm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eShape: \u003cstrong\u003eErgonomic anthropomorphic\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFilling: \u003cstrong\u003eFeather-type cotton – options 300 g\/m² or 400 g\/m²\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eComfort temperature: \u003cstrong\u003eP300: 6°C \/ P400: 1°C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eExtreme temperature: \u003cstrong\u003eP300: 1°C \/ P400: -4°C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eInner material: \u003cstrong\u003eSoft washed cotton\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eZipper: \u003cstrong\u003eYKK two-way\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCare instructions: \u003cstrong\u003eMachine washable\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- Bloc caractéristiques produit --\u003e\n\u003cstyle\u003e\n  .product-features{\n    --bg:#f7f7f7;\n    --card:#ffffff;\n    --text:#222;\n    --muted:#555;\n    --radius:14px;\n    max-width: 1100px;\n    margin: 0 auto;\n    padding: 8px;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, \"Helvetica Neue\", sans-serif;\n    color: var(--text);\n  }\n  .features-grid{\n    display: grid;\n    grid-template-columns: 1fr;\n    gap: 14px;\n  }\n  @media (min-width: 768px){\n    .features-grid{ grid-template-columns: 1fr 1fr; }\n  }\n  .feature-card{\n    background: var(--bg);\n    border-radius: var(--radius);\n    padding: 22px 22px;\n    border: 1px solid #eaeaea;\n  }\n  .feature-title{\n    font-size: 22px;\n    line-height: 1.25;\n    font-weight: 800;\n    letter-spacing: .4px;\n    margin: 0 0 8px 0;\n    text-transform: uppercase;\n  }\n  .feature-text{\n    font-size: 16px;\n    line-height: 1.6;\n    color: var(--muted);\n    margin: 0;\n  }\n  .feature-strong{ font-weight: 800; color: var(--text); }\n\u003c\/style\u003e\n\u003csection class=\"product-features\" role=\"region\" aria-label=\"Caractéristiques produit\"\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003carticle class=\"feature-card\"\u003e\n\u003ch3 class=\"feature-title\"\u003eIdeal for extreme cold\u003c\/h3\u003e\n\u003cp class=\"feature-text\"\u003eDesigned to withstand low temperatures: \u003cspan class=\"feature-strong\"\u003edown to 1°C comfort (P300) and -4°C extreme (P400)\u003c\/span\u003e .\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\n\u003ch3 class=\"feature-title\"\u003eAdvanced insulation\u003c\/h3\u003e\n\u003cp class=\"feature-text\"\u003e\u003cspan class=\"feature-strong\"\u003eDown cotton\u003c\/span\u003e filling, warmer and lighter than traditional cotton.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\n\u003ch3 class=\"feature-title\"\u003eErgonomic comfort\u003c\/h3\u003e\n\u003cp class=\"feature-text\"\u003eIts \u003cspan class=\"feature-strong\"\u003eanthropomorphic shape\u003c\/span\u003e naturally conforms to the body for optimal comfort.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\n\u003ch3 class=\"feature-title\"\u003eWeatherstripping details\u003c\/h3\u003e\n\u003cp class=\"feature-text\"\u003eWindproof collar, \u003cspan class=\"feature-strong\"\u003eadjustable hood\u003c\/span\u003e and protected YKK zipper to block cold air.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- 3 blocs image + texte --\u003e\n\u003cstyle\u003e\n  .product-sections.v-stacked{\n    --max: 1100px;\n    --content: 780px;\n    --radius: 14px;\n    --text:#222;\n    --muted:#555;\n    --gap-row: 44px;\n    max-width: var(--max);\n    margin: 0 auto;\n    padding: 8px 12px 24px;\n    font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,\"Helvetica Neue\",sans-serif;\n    color: var(--text);\n  }\n  .product-sections.v-stacked .row{\n    display: block;\n    max-width: var(--content);\n    margin: 0 auto var(--gap-row);\n  }\n  .product-sections.v-stacked .media{\n    position: relative;\n    width: 100%;\n    padding-top: 100%;\n    border-radius: var(--radius);\n    overflow: hidden;\n    background:#e9e9e9;\n  }\n  .product-sections.v-stacked .media \u003e img{\n    position: absolute;\n    inset: 0;\n    width: 100% !important;\n    height: 100% !important;\n    object-fit: cover !important;\n    object-position: center;\n    display: block;\n    margin: 0;\n  }\n  .product-sections.v-stacked .copy{\n    text-align:center;\n    max-width: 720px;\n    margin: 14px auto 0;\n    padding: 0 10px;\n  }\n  .product-sections.v-stacked .title{\n    font-weight:800;\n    letter-spacing:.3px;\n    text-transform:uppercase;\n    margin: 8px 0 6px;\n    font-size: clamp(18px, 2vw, 22px);\n    line-height:1.25;\n  }\n  .product-sections.v-stacked .text{\n    font-size: clamp(15px, 1.4vw, 16px);\n    line-height:1.7;\n    color: var(--muted);\n    margin:0;\n  }\n\u003c\/style\u003e\n\u003csection aria-label=\"Blocs image + texte empilés\" role=\"region\" class=\"product-sections v-stacked\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0899\/6038\/2848\/files\/hf_20260605_064336_05721c73-9dc6-4b09-b86a-a05bc66e4f10_480x480.png?v=1780642299\" alt=\"Extreme Cold Sleeping Bag\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003ch3 class=\"title\"\u003eSuperior thermal insulation\u003c\/h3\u003e\n\u003cp class=\"text\"\u003eA warm and lightweight filling suitable for extreme cold conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0899\/6038\/2848\/files\/hf_20260605_064422_65ac9fd3-04f0-46d4-acaa-9a2093e63cc4_480x480.png?v=1780642299\" alt=\"Extreme Cold Sleeping Bag\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003ch3 class=\"title\"\u003eRobust materials\u003c\/h3\u003e\n\u003cp class=\"text\"\u003eA fabric designed to withstand cold, wind and demanding outdoor conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"media\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0899\/6038\/2848\/files\/4_b9d338f5-a544-4013-83ef-f375b85053bb.png?v=1764661154\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003ch3 class=\"title\"\u003eErgonomic shape\u003c\/h3\u003e\n\u003cp class=\"text\"\u003eIt conforms to the shape of the body for a warm and enveloping comfort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; margin-top: 6px;\" class=\"text\"\u003eGet your \u003cb\u003ecold weather sleeping bag\u003c\/b\u003e today and sleep warm even in the most extreme conditions!\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- FAQ --\u003e\n\u003cstyle\u003e\n  .faq-section {\n    max-width: 900px;\n    margin: 0 auto;\n    padding: 20px 12px;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, \"Helvetica Neue\", sans-serif;\n  }\n  .faq-title { font-weight: 800; font-size: 20px; margin-bottom: 20px; }\n  .faq-item { border-bottom: 1px solid #ddd; }\n  .faq-question {\n    display: flex; justify-content: space-between; align-items: center;\n    cursor: pointer; padding: 14px 0; font-size: 16px; font-weight: 500;\n  }\n  .faq-icon { font-size: 20px; transition: transform 0.3s; }\n  .faq-answer {\n    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, opacity 0.3s ease;\n    opacity: 0; font-size: 15px; line-height: 1.6; color: #555; padding-bottom: 0;\n  }\n  .faq-item.active .faq-answer { max-height: 300px; opacity: 1; padding-bottom: 14px; }\n  .faq-item.active .faq-icon { transform: rotate(45deg); }\n\u003c\/style\u003e\n\u003csection aria-label=\"Foire aux questions\" role=\"region\" class=\"faq-section\"\u003e\n\u003ch2 class=\"faq-title\"\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eIs this sleeping bag suitable for extreme cold\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes, thanks to its high insulation filling (300 g\/m² or 400 g\/m²), it is designed to stay warm even below 0°C.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eDoes the ergonomic shape make a difference\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes, its anthropomorphic shape conforms to the body, improves comfort and reduces heat loss.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eCan it be machine washed\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eAbsolutely, its stabilized filling and reinforced stitching allow for safe machine washing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eIs the zipper sturdy\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes, it is signed \u003cstrong\u003eYKK\u003c\/strong\u003e , a global benchmark in quality and durability.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eIs it suitable for regular use in winter\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes, its durable materials and excellent insulation make it an ideal choice for winter camping, expeditions, and very cold nights.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\u003cspan\u003eHow can I track my order\u003c\/span\u003e \u003cspan class=\"faq-icon\"\u003e?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYou will automatically receive a tracking link by email as soon as your sleeping bag is shipped.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Schema.org FAQPage --\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e","brand":"Boutique Randonnée","offers":[{"title":"Default Title","offer_id":55593393521024,"sku":"14:10#P300 Grey","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/6038\/2848\/files\/Sac_de_Couchage_pour_Grand_Froid_1ee3fd3d-fc76-4ce4-af73-089419a94893.webp?v=1770740977","url":"https:\/\/hike-boutique.com\/products\/extreme-cold-sleeping-bag","provider":"Boutique Randonnée","version":"1.0","type":"link"}