{"product_id":"highlander-nap-pak-arctic-r11-mummy-lite-inflatable-sleeping-mat","title":"Highlander Nap-Pak Arctic R11 Mummy Lite Inflatable Sleeping Mat","description":"\u003ch2\u003eLightweight 4-Season Insulated Camping Mat\u003c\/h2\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum warmth. Minimal weight.\u003c\/strong\u003e The Highlander Nap-Pak Arctic R11 Mummy Lite is a space-saving, lightweight evolution of the Arctic R11, delivering exceptional insulation performance in a compact, backpack-friendly design. With an outstanding R-value of 11 and weighing just 600g, this mat is built for serious cold-weather use without adding unnecessary bulk to your kit.\u003c\/p\u003e\n\u003ch3\u003eAt a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: Inflatable insulated sleeping mat (mummy shape)\u003c\/li\u003e\n\u003cli\u003eSeason Rating: 4-Season \/ Cold Weather\u003c\/li\u003e\n\u003cli\u003eR-Value: R11 (ASTM F3340 tested)\u003c\/li\u003e\n\u003cli\u003eWeight: 600g (without stuff sack)\u003c\/li\u003e\n\u003cli\u003eThickness: 10cm\u003c\/li\u003e\n\u003cli\u003ePacked Size: 24 x 10cm\u003c\/li\u003e\n\u003cli\u003eInsulation: 3-layer aluminium foil system\u003c\/li\u003e\n\u003cli\u003eDesign: Lightweight mummy shape for reduced bulk\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional R11 insulation delivers true cold-weather performance\u003c\/li\u003e\n\u003cli\u003eASTM F3340 tested to recognised industry standards\u003c\/li\u003e\n\u003cli\u003eLightweight 600g construction ideal for backpacking and bikepacking\u003c\/li\u003e\n\u003cli\u003eCompact packed size of just 24 x 10cm for easy transport\u003c\/li\u003e\n\u003cli\u003e10cm thick air baffle design for comfort and ground insulation\u003c\/li\u003e\n\u003cli\u003e3-layer aluminium foil insulation maximises heat retention\u003c\/li\u003e\n\u003cli\u003eMummy shape reduces weight and bulk while maintaining warmth\u003c\/li\u003e\n\u003cli\u003eDual-layer TPU valve for controlled inflation and deflation\u003c\/li\u003e\n\u003cli\u003eEasy to adjust firmness for personalised comfort\u003c\/li\u003e\n\u003cli\u003eIncludes stuff sack for storage and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Highlander Nap-Pak Arctic R11 Mummy Lite Inflatable Sleeping Mat is designed for users who demand high-performance insulation without the weight penalty. By adopting a tapered mummy shape, this version reduces excess material while maintaining critical warmth zones, making it especially suited for smaller body types and efficient packing.\u003c\/p\u003e\n\u003cp\u003eWith a 10cm thick air-cell construction and a 3-layer foil insulation system, the mat provides excellent separation from cold ground, helping to retain body heat in challenging conditions. Independently tested to the ASTM F3340 standard, the R11 rating puts this mat firmly in the 4-season category, suitable for winter camping and demanding outdoor environments.\u003c\/p\u003e\n\u003cp\u003eThe dual-layer TPU valve system allows precise control when inflating or deflating, so you can fine-tune firmness to suit your sleeping preference. Once packed, it compresses down to just 24 x 10cm, making it one of the most compact high-insulation mats in its class.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eIntended Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCold weather camping and winter overnights\u003c\/li\u003e\n\u003cli\u003eBackpacking and lightweight expedition use\u003c\/li\u003e\n\u003cli\u003eBackpacking and compact travel setups\u003c\/li\u003e\n\u003cli\u003eMilitary and tactical field operations\u003c\/li\u003e\n\u003cli\u003eAlpine and low-temperature environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAIR079-TL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eR-Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eR11 (ASTM F3340 tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e600g (without stuff sack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e183 x 50 x 10cm (mummy shape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003ePacked Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e24 (L) x 10 (Dia) cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e10cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eMaterial (Shell)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e20D nylon ripstop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eInsulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3-layer aluminium foil insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eValve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDual-layer TPU valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Highlander","offers":[{"title":"Teal","offer_id":53045084586251,"sku":"5034358893378","price":79.22,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/0007\/0155\/files\/nap-pak-arctic-r11-mummy-lite-inflatable-sleeping-mat-3.webp?v=1776162488","url":"https:\/\/taskoutdoor.co.uk\/en-eu\/products\/highlander-nap-pak-arctic-r11-mummy-lite-inflatable-sleeping-mat","provider":"Task Outdoor","version":"1.0","type":"link"}