{"product_id":"ultralight-sleeping-bag-naturehike-cw400","title":"Ultralight Sleeping Bag Naturehike CW400 Duck Down 650FP M Grey","description":"\u003ch2\u003eUltralight Sleeping Bag Naturehike CW400 20D Ripstop Nylon 650FP Duck Down M Grey\u003c\/h2\u003e\n\u003cp\u003eUltralight Sleeping Bag Naturehike CW400 is a high-performance hybrid insulation system designed for 3-season camping and technical backpacking. Weighing only 760g, this outdoor equipment features a 20D 400T ripstop nylon shell that provides windproof protection and long-lasting durability for rugged environments. The 85% white duck down filling offers a comfort rating between 0°C and 5°C, making it an essential piece of waterproof gear for spring and autumn conditions. The 650 Fill Power duck down technology works by trapping vast amounts of air within the down clusters to create an efficient thermal barrier between the user and the external environment. This high-loft insulation maximizes heat retention while allowing the bag to compress into a compact packing size, significantly reducing pack volume for long-distance hiking footwear and gear setups.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e➤ \u003cstrong\u003eUltralight 760g construction:\u003c\/strong\u003e Optimized for fast-and-light travel, this bag offers professional insulation without adding significant weight to a trekking setup.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003eHybrid Semi-Rectangular Shape:\u003c\/strong\u003e Combines a mummy-style upper body for head warmth with a rectangular lower section for increased leg mobility.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003ePremium 650FP Insulation:\u003c\/strong\u003e Filled with 85% high-quality white duck down to ensure a superior warmth-to-weight ratio during chilly nights.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003eWeather-Resistant Shell:\u003c\/strong\u003e Crafted from 20D 400T ripstop nylon material that offers effective moisture management and breathable performance.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003eYKK Hardware:\u003c\/strong\u003e Equipped with industry-standard YKK zippers for smooth, snag-free operation and reliable closure in the field.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003eCompact Portability:\u003c\/strong\u003e Engineered for space-efficient travel, compressing down into a manageable size for streamlined backpack organization.\u003c\/li\u003e\n\u003cli\u003e➤ \u003cstrong\u003eSplicing Capability:\u003c\/strong\u003e Features a versatile splicing design that allows single sleeping bags to be connected together for individual or couple use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA trek through the high-altitude trails of the Julian Alps in Slovenia requires equipment that can handle rapid cooling as night falls over the limestone peaks. The Ultralight Sleeping Bag Naturehike CW400 provides the necessary 0°C to 5°C comfort range when camping near the Triglav Lakes Valley. Its 760g weight allows for easier management during steep ascents on technical mountain paths. The windproof 20D nylon shell acts as a critical barrier against the sharp drafts common in the alpine ridges of the Gorenjska region.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCW400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Material\u003c\/td\u003e\n\u003ctd\u003e20D 400T Ripstop Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling Material\u003c\/td\u003e\n\u003ctd\u003e85% White Duck Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFill Power\u003c\/td\u003e\n\u003ctd\u003e650FP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e760g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZipper Type\u003c\/td\u003e\n\u003ctd\u003eYKK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeasons\u003c\/td\u003e\n\u003ctd\u003e3 Seasons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eSemi-Rectangular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eMaterials and Design\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDown Sleeping Bag:\u003c\/strong\u003e A specialized hybrid bag with 650FP duck down for maximum thermal efficiency and comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Sack:\u003c\/strong\u003e Included for reducing the bag to its minimum travel volume within a backpack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMesh Storage Bag:\u003c\/strong\u003e A dedicated large bag for long-term storage to prevent down compression and maintain loft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipstop Fabric:\u003c\/strong\u003e 20D Nylon construction designed to prevent tears from spreading in demanding outdoor conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Naturehike\u003c\/h4\u003e\n\u003cp\u003eNaturehike is a globally recognized manufacturer specializing in technical outdoor gear and ultralight camping equipment. The brand is distinguished by its commitment to rigorous quality control standards and the use of high-performance materials like ripstop nylon and premium down. Naturehike has established a reputation for producing durable, expedition-ready products that balance advanced engineering with practical utility for hikers worldwide.\u003c\/p\u003e","brand":"Naturehike","offers":[{"title":"Default Title","offer_id":53071179645266,"sku":"NH18C400-D","price":145.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/7188\/4370\/files\/Untitleddesign-2026-04-02T233621.422.jpg?v=1775162269","url":"https:\/\/outfish.lv\/en\/products\/ultralight-sleeping-bag-naturehike-cw400","provider":"Outfish","version":"1.0","type":"link"}