{"product_id":"wrapnaxie-thermal-emergency-sleeping-bag-bivy-sack-uk","title":"WrapNaxie Thermal Emergency Sleeping Bag \u0026 Bivy Sack UK","description":"\u003cspan\u003eSudden Danger\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eSudden Exposure Puts You at\u003cspan\u003eSevere Risk\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eA sudden breakdown in the Highlands or unexpected fog in the Lake District can turn cold weather fatal in minutes.\u003c\/p\u003e\u003ch3\u003eRapid Heat Loss\u003c\/h3\u003e\u003cp\u003eIn wet UK conditions, body heat drops 25 times faster. Wet clothes combined with wind chill rapidly induce hypothermia.\u003c\/p\u003e\u003ch3\u003eTorn Foil Blankets\u003c\/h3\u003e\u003cp\u003eCheap foil emergency sheets rip easily in gale-force winds and let freezing air swirl around your extremities.\u003c\/p\u003e\u003ch3\u003eCumbersome Gear\u003c\/h3\u003e\u003cp\u003eTraditional sleeping gear is far too bulky to carry on every walk, run, or car journey, leaving you unprepared.\u003c\/p\u003e\u003cdiv\u003e3,000+\u003c\/div\u003e\u003cp\u003eoutdoor rescue call-outs occur across the UK every year due to sudden exposure and severe weather.\u003c\/p\u003e\u003cspan\u003eSee Solution\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Solution\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eIntroducing\u003cspan\u003eWrapNaxie\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eMilitary-grade thermal bivy technology that reflects warmth and repels torrential weather when you need it most.\u003c\/p\u003e\u003ch3\u003eWithout WrapNaxie\u003c\/h3\u003e\u003cspan\u003eOpen sheets blow away and allow cold drafts in\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRain and damp seep through ordinary clothing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHeavy sleeping gear left behind due to weight\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo signalling capability if trapped after dark\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWith WrapNaxie\u003c\/h3\u003e\u003cspan\u003eRetains up to 90% body heat inside enclosed bivy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e100% waterproof and windproof shelter anywhere\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompact 120g weight fits in your pocket or glovebox\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh-vis orange and rescue whistle ready for distress\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003eTear-Resistant\u003c\/div\u003e\u003cdiv\u003eDurable aluminised PE\u003c\/div\u003e\u003cdiv\u003eUltra-Compact\u003c\/div\u003e\u003cdiv\u003ePacks down to 10 × 6.5cm\u003c\/div\u003e\u003cdiv\u003eReusable Design\u003c\/div\u003e\u003cdiv\u003eFolds neatly into sack\u003c\/div\u003e\u003cspan\u003eSurvival Technology\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWhy WrapNaxie\u003cspan\u003eSaves Lives\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEngineered thermal protection designed to keep you warm, dry, and safe when circumstances turn critical.\u003c\/p\u003e\u003cspan\u003e90% Heat Retention\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eThermal Heat-Reflecting Core\u003c\/h3\u003e\u003cp\u003eThe advanced metallised Mylar-type interior reflects up to 90% of your radiated body heat back inside. Unlike open foil blankets that let drafts in, the sealed sleeping-bag contour locks in lifesaving warmth.\u003c\/p\u003e\u003cspan\u003eReflects 90% of natural body warmth\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSealed cocoon avoids cold drafts\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVital defence against hypothermia\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/Hiker_resting_on_snowy_mountain_20260930103437.jpg?v=1790739569\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/Emergency_sleeping_bag_in_snow_20260930103536.jpg?v=1790739596\"\u003e\u003cbr\u003e\u003cspan\u003eAll-Weather Barrier\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWeatherproof \u0026amp; Tear-Resistant\u003c\/h3\u003e\u003cp\u003eConstructed from ultra-tough aluminised PE film, WrapNaxie stands up to torrential downpours, sleet, and bitter winds. The sealed edges prevent water ingress to keep you completely dry in severe conditions.\u003c\/p\u003e\u003cspan\u003e100% waterproof and windproof\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReinforced tear-resistant seams\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWithstands rough moorland terrain\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePocket Sized\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eUltralight \u0026amp; Compact Packability\u003c\/h3\u003e\u003cp\u003eWeighing just 120 grams and collapsing to a palm-sized 100 × 65mm, there is never an excuse to leave vital shelter behind. Pack it into your hiking kit, car boot, or daily commute bag without noticing the weight.\u003c\/p\u003e\u003cspan\u003eOnly 120g lightweight carry\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePacks to a compact 100 × 65mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIncludes drawstring stuff sack\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/Backpack_resting_on_wooden_bench_20260930103514.jpg?v=1790740211\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/Person_blowing_whistle_in_forest_20260930103851.jpg?v=1790740265\"\u003e\u003cbr\u003e\u003cspan\u003eSafety First\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eHigh-Visibility Rescue Ready\u003c\/h3\u003e\u003cp\u003eEngineered for rescue readiness. The vibrant high-visibility orange exterior alerts search and rescue teams from afar, while the integrated high-decibel whistle allows you to signal for help without exhausting your breath.\u003c\/p\u003e\u003cspan\u003eHigh-visibility orange colour\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBuilt-in emergency rescue whistle\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFull adult dimensions (210 × 90cm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInstant Deployment\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eProtected in\u003cspan\u003e3 Easy Steps\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eWhen weather strikes or emergencies hit, sheltering yourself takes just three swift steps.\u003c\/p\u003e\u003ch3\u003eUnpack \u0026amp; Shake Out\u003c\/h3\u003e\u003cp\u003ePull the bivy from its compact drawstring sack and shake it open to its full 210 × 90cm adult size.\u003c\/p\u003e\u003ch3\u003eClimb Inside\u003c\/h3\u003e\u003cp\u003eStep inside the sleeping bag sack to immediately enclose your body from rain, damp ground, and biting wind.\u003c\/p\u003e\u003ch3\u003eLock In Warmth\u003c\/h3\u003e\u003cp\u003eThe metallised interior immediately reflects 90% of your body heat back to keep you warm until help arrives.\u003c\/p\u003e\u003cspan\u003eGet WrapNaxie Now\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/Sleeping_bag_on_rock_20260930103521.jpg?v=1790740278\"\u003e\u003cbr\u003e\u003cdiv\u003e30 Seconds\u003c\/div\u003e\u003cdiv\u003eto complete thermal protection\u003c\/div\u003e\u003cspan\u003eProduct Gallery\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eSee\u003cspan\u003eWrapNaxie\u003c\/span\u003ein Detail\u003c\/h2\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1631729371254-42c2892f0e6e?w=800\u0026amp;h=800\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1587614382346-4ec70e388b28?w=800\u0026amp;h=800\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1576091160550-2173dba999ef?w=800\u0026amp;h=800\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1583947215259-38e31be8751f?w=800\u0026amp;h=800\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/images.unsplash.com\/photo-1434030216411-0b793f4b4173?w=800\u0026amp;h=800\u0026amp;fit=crop\"\u003e\u003cbr\u003e\u003cspan\u003e50% OFF\u003c\/span\u003e\u003cbr\u003e\u003ch3\u003eWrapNaxie Thermal Bivy\u003c\/h3\u003e\u003cp\u003ePack 2 Thermal Emergency Bivy Bag\u003c\/p\u003e\u003cspan\u003e(2,847 reviews)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReflects Up To 90% Body Heat\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e100% Wind \u0026amp; Waterproof Barrier\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUltra-Compact 120g Pack Weight\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBuilt-In Whistle \u0026amp; Stuff Sack\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClaim 50% Off\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComparison\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eWhy Choose\u003cspan\u003eWrapNaxie\u003c\/span\u003e?\u003c\/h2\u003e\u003cp\u003eSee how WrapNaxie compares to standard survival sheets and bulky outdoor gear.\u003c\/p\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWrapNaxie\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFoil Foil Blanket\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStandard Sleeping Bag\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eBody Heat Retention\u003c\/td\u003e\u003cspan\u003eUp to 90%\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e~50-60%\u003c\/td\u003e\u003ctd\u003eVaries (Wet = 0%)\u003c\/td\u003e\u003ctd\u003ePack Weight\u003c\/td\u003e\u003cspan\u003e120g (Pocket-Sized)\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003e60g (Fragile)\u003c\/td\u003e\u003ctd\u003e1,500g - 2,500g\u003c\/td\u003e\u003ctd\u003eFully Sealed Bivy Design\u003c\/td\u003e\u003ctd\u003eWindproof \u0026amp; Waterproof Barrier\u003c\/td\u003e\u003ctd\u003eReinforced Tear Resistance\u003c\/td\u003e\u003ctd\u003eIntegrated Rescue Whistle\u003c\/td\u003e\u003ctd\u003eNone\u003c\/td\u003e\u003ctd\u003ePacked Size\u003c\/td\u003e\u003cspan\u003e100 × 65 mm\u003c\/span\u003e\u003cbr\u003e\u003ctd\u003eHard to Refold\u003c\/td\u003e\u003ctd\u003e350 × 200 mm\u003c\/td\u003e\u003cspan\u003eGet WrapNaxie - 50% Off\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e90%\u003c\/div\u003e\u003cp\u003eBody heat reflected back\u003c\/p\u003e\u003cdiv\u003e120g\u003c\/div\u003e\u003cp\u003eFeatherlight total weight\u003c\/p\u003e\u003cdiv\u003e100%\u003c\/div\u003e\u003cp\u003eProtection from rain and gale winds\u003c\/p\u003e\u003cp\u003e4.9 out of 5 based on 2,847+ verified UK adventurers\u003c\/p\u003e\u003ch2\u003eTrusted by\u003cspan\u003e50,000+\u003c\/span\u003eAdventurers\u003c\/h2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/cced82-95d0-2289-4ab0001a0886.webp?v=1790740359\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/14979a-dd80-7397-1763e6097f4e.webp?v=1790740373\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/f345e4-76da-3a92-7b00757753f8.webp?v=1790740376\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/4235d0-58cd-8a47-a3b939b5cf86.webp?v=1790740393\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/ac566e-b779-c3ab-d87b88bcfb5d.webp?v=1790740389\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/41db8a-0e37-010e-c993e4f283e5.webp?v=1790740397\"\u003e\u003cbr\u003e\u003cp\u003e\"Got caught in an unexpected deluge walking Scafell Pike. Slips right over your clothes and warms you up within moments. Kept me bone dry and warm while waiting out the storm. Superb kit.\"\u003c\/p\u003e\u003cdiv\u003eC\u003c\/div\u003e\u003cdiv\u003eCallum T.\u003c\/div\u003e\u003cspan\u003eKeswick, Lake District\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified Purchase\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"As a mountain leader, I insist my groups carry proper emergency bivies, not useless foil sheets. WrapNaxie is genuinely tear-resistant, windproof, and the integrated whistle is a brilliant touch.\"\u003c\/p\u003e\u003cdiv\u003eG\u003c\/div\u003e\u003cdiv\u003eGareth M.\u003c\/div\u003e\u003cspan\u003eFort William, Scotland\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified Purchase\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e\"I bought one for each of our cars for winter breakdowns and a couple for my hiking rucksack. At 120g, there's no reason not to carry one everywhere. Essential peace of mind!\"\u003c\/p\u003e\u003cdiv\u003eH\u003c\/div\u003e\u003cdiv\u003eHannah P.\u003c\/div\u003e\u003cspan\u003eBetws-y-Coed, Snowdonia\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerified Purchase\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e4.9\u003c\/div\u003e\u003cspan\u003e2,847+ Reviews\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e99% Recommend\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurvival Gear of the Year\u003c\/span\u003e\u003cbr\u003e\u003ca\u003eGet 50% Off\u003c\/a\u003e\u003cbr\u003e\u003ch3\u003e30-Day Money-Back Guarantee\u003c\/h3\u003e\u003cp\u003eCarry WrapNaxie with complete peace of mind. If you are not entirely satisfied with its compact size, build quality, and thermal resilience, simply return it within 30 days for a full refund. No questions asked.\u003c\/p\u003e\u003cspan\u003eNo Questions Asked\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFull UK Refund\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHassle-Free Returns\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003cbr\u003e\u003ch2\u003eFrequently Asked\u003cspan\u003eQuestions\u003c\/span\u003e\n\u003c\/h2\u003e\u003cp\u003eEverything you need to know about preparing for the unexpected with WrapNaxie.\u003c\/p\u003e\u003cspan\u003eHow easy is it to unpack and use in an emergency?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eNot at all. WrapNaxie comes packed neatly in a heavy-duty drawstring stuff sack. When you need it, simply unpack, shake it out, and climb in. It unfolds instantly to a generous 210 × 90cm adult bivy.\u003c\/p\u003e\u003cspan\u003eIs WrapNaxie reusable, or is it single-use only?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYes! Unlike fragile single-use foil blankets that tear with the slightest breeze, WrapNaxie is manufactured with tear-resistant aluminised PE film and reinforced seams. With proper care, it can be wiped clean, refolded, and reused repeatedly.\u003c\/p\u003e\u003cspan\u003eHow does it retain so much warmth?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eThe metallised interior reflects up to 90% of your body's radiated thermal energy straight back to you. Combined with the sealed sleeping-bag shape, it traps a micro-climate of warm air, dramatically lowering the risk of hypothermia in severe weather.\u003c\/p\u003e\u003cspan\u003eCan it be used for purposes other than emergencies?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWrapNaxie is versatile. While vital for emergency roadside kits and mountain survival packs, it also serves as an ultra-warm sleeping bag liner, a waterproof groundsheet, or a protective windbreak when camping.\u003c\/p\u003e\u003cspan\u003eHow compact is it when packed?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWhen rolled and secured in its stuff sack, WrapNaxie measures a tiny 100 × 65mm and weighs only 120g. It fits effortlessly into your pocket, rucksack side pouch, glove compartment, or cycling pannier.\u003c\/p\u003e\u003cspan\u003eWhat if I'm not satisfied with my purchase?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eWe provide a 30-day money-back guarantee. If you're not thoroughly impressed with the quality, compact design, and peace of mind WrapNaxie provides, get in touch with our UK support team for a full refund.\u003c\/p\u003e\u003cspan\u003eIs it truly windproof and waterproof?\u003c\/span\u003e\u003cbr\u003e\u003cp\u003eYes, the aluminised PE film forms a 100% waterproof and windproof shell. It seals out driving UK rain, sleet, and freezing gale-force winds, ensuring your body stays dry and shielded from harsh exposure.\u003c\/p\u003e\u003ch2\u003eReady to Protect Yourself on Every Adventure?\u003c\/h2\u003e\u003cp\u003eJoin thousands of outdoor enthusiasts, motorists, and hillwalkers across the UK who trust WrapNaxie for emergency preparedness. Order today and save 50%.\u003c\/p\u003e\u003cspan\u003eGet 50% Off Now\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFree UK Delivery\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e30-Day Money-Back Guarantee\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4.9\/5 UK Rating\u003c\/span\u003e","brand":"TraiVault","offers":[{"title":"Orange \u0026 Orange","offer_id":48946041454663,"sku":"DK01843755 - O - O","price":78.0,"currency_code":"GBP","in_stock":true},{"title":"Green \u0026 Orange","offer_id":48946041487431,"sku":"DK01843755 - O - G","price":78.0,"currency_code":"GBP","in_stock":true},{"title":"Green \u0026 Green","offer_id":48946041520199,"sku":"DK01843755 - G - G","price":78.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/1785\/5303\/files\/wrap-naxie-img-09.jpg?v=1790242713","url":"https:\/\/trailvault.co.uk\/products\/wrapnaxie-thermal-emergency-sleeping-bag-bivy-sack-uk","provider":"TrailVault","version":"1.0","type":"link"}