{"product_id":"extreme-cold-sleeping-bag-minus-15-degrees-down-trekking-winter-mountain","title":"Extreme Cold Sleeping Bag -15°C | Down-Filled for Trekking \u0026 Winter Mountaineering","description":"\u003ch3\u003e\u003cstrong\u003eExtreme Cold Sleeping Bag – Sleep Warmly Even at -15°C\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTransform your nights outdoors with our \u003cstrong\u003eextreme cold sleeping bag\u003c\/strong\u003e, designed to offer optimal insulation even in the harshest conditions. Whether you're camping in the mountains or sleeping under the stars, this mummy-style sleeping bag guarantees warmth and comfort for unforgettable adventures.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features of Our Sleeping Bag:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Thermal Insulation\u003c\/strong\u003e: Stay warm even when temperatures drop to -15°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Mummy Shape\u003c\/strong\u003e: Snug and enveloping design reduces heat loss whilst offering maximum comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Hood\u003c\/strong\u003e: Keeps your head warm and reduces heat loss by up to 30% for cosier nights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Materials\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Shell\u003c\/strong\u003e: 190T waterproof polyester taffeta for effective protection against moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLining\u003c\/strong\u003e: Soft and insulating polyester pongee, pleasant against the skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Our Extreme Cold Sleeping Bag?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003e1. Perfect for Extreme Temperatures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTested and approved in genuine mountain conditions, this sleeping bag is specifically engineered to withstand rigorous environments, providing enveloping warmth even at -15°C.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e2. Comfort Adapted to Your Body\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe mummy shape is ideal for maintaining optimal temperature. Wider at the shoulders and narrower at the feet, its design effectively conserves body heat whilst allowing sufficient freedom of movement.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e3. Lightweight and Easy to Transport\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWeighing just 1.85 kg, this sleeping bag is perfect for hikers and campers who want to travel light without sacrificing thermal protection.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e4. Tough and Durable\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe waterproof polyester taffeta protects against moisture, guaranteeing exceptional durability even with intensive use.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0983\/3981\/5710\/files\/desc-1788454307276-2.png?v=1788454311\" alt=\"Extreme Cold Sleeping Bag -15°C | Down Trekking - Winter Mountain\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications at a Glance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: -15°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.85 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: Mummy shape with integrated hood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Material\u003c\/strong\u003e: 190T polyester taffeta (waterproof)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Lining\u003c\/strong\u003e: Polyester pongee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColours Available\u003c\/strong\u003e: Black, Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0983\/3981\/5710\/files\/desc-1788454311874-3.png?v=1788454315\" alt=\"Extreme Cold Sleeping Bag -15°C | Down Trekking - Winter Mountain\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs this sleeping bag suitable for winter camping in the UK?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAbsolutely. With a temperature rating of -15°C, this sleeping bag is designed for extreme cold conditions and will keep you warm during winter camping trips in the mountains, highlands or any cold-weather environment.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow do I pack and store the sleeping bag?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe sleeping bag comes with a compression bag for easy transport. After use, ensure it's completely dry before storing loosely in a breathable storage sack to maintain the insulation's loft and longevity.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I wash this sleeping bag?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, but we recommend hand washing or using a large-capacity washing machine on a gentle cycle with mild detergent. Avoid fabric softeners and tumble dry on low heat or air dry completely before storing.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat's the difference between a mummy bag and a rectangular sleeping bag?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eMummy bags are tapered to follow your body's contours, which minimises air pockets and maximises heat retention. They're lighter and warmer than rectangular bags, making them ideal for cold-weather camping and trekking.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the sleeping bag waterproof?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe outer shell is made from water-resistant 190T polyester taffeta, which protects against moisture and light rain. However, for prolonged exposure to wet conditions, we recommend using a waterproof bivvy bag or tent.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat height range is this sleeping bag suitable for?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe mummy design accommodates most adults up to approximately 185 cm (6'1\") comfortably. The tapered shape ensures efficient heat retention for a range of body sizes.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eA Guarantee That Protects You 100%\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith our 30-day satisfaction or money-back guarantee, you can try our sleeping bags without any risk. For any questions or return requests, simply email us at \u003cstrong\u003econtact@boneroshop.com\u003c\/strong\u003e, and we'll take care of the rest promptly.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eReady for Your Next Adventure?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDon't let the cold hold you back. Our extreme cold sleeping bag gives you the confidence to explore further, camp higher and sleep soundly in the harshest winter conditions. Lightweight, durable and proven in real mountain environments, it's the reliable companion every serious outdoor enthusiast needs.\u003c\/p\u003e","brand":"Boneroshop","offers":[{"title":"Black","offer_id":59882661151006,"sku":"JKF3-5UU3-R3B8","price":89.95,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":59882661183774,"sku":"Z9WC-7V5G-5G9G","price":89.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3981\/5710\/files\/gallery-1_4f7dfa3d-07eb-482d-8b9c-5e7ae16ed662.png?v=1788454321","url":"https:\/\/www.boneroshop.com\/products\/extreme-cold-sleeping-bag-minus-15-degrees-down-trekking-winter-mountain","provider":"Boneroshop","version":"1.0","type":"link"}