{"title":"Down Sleeping Bags","description":"\u003cp\u003eChoose professional \u003cstrong\u003edown sleeping bags\u003c\/strong\u003e at the BeOnWin store, which offer uncompromising thermal insulation while maintaining an extremely low weight and compact dimensions when packed. Our products use the highest quality \u003cstrong\u003enatural down\u003c\/strong\u003e, which ensures a comfortable sleep even during extreme frosts and demanding high-mountain expeditions. Choose proven and durable \u003cstrong\u003edown sleeping bags\u003c\/strong\u003e that, thanks to their compression properties, will fit into any trekking backpack without weighing down your luggage.\u003c\/p\u003e","products":[{"product_id":"spiwor-naturehike-u250-trzysezonowy-plus-6","title":"Naturehike U250 Sleeping Bag - Army Green (Left)","description":"\u003cp\u003ePrepare for a comfortable night's sleep under the stars with the \u003cstrong\u003eNaturehike U250 Army Green Sleeping Bag\u003c\/strong\u003e. This three-season model from the renowned Naturehike brand is the perfect combination of functionality, low weight, and excellent thermal properties. Designed with camping enthusiasts in mind, it offers reliable thermal comfort from spring through autumn.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the sleeping bag is efficient \u003cstrong\u003e250 g\/m² Hollow Cotton synthetic filling\u003c\/strong\u003e, which ensures warmth while maintaining lightness (total weight is only approx. \u003cstrong\u003e1500 g\u003c\/strong\u003e) and breathability. The temperature range (T-Comfort: \u003cstrong\u003e+6°C\u003c\/strong\u003e, T-Limit: +3°C, T-Extreme: -10°C) makes it versatile and capable of handling cooler nights. The outer material is made of durable \u003cstrong\u003e190T polyester with a water-resistant finish\u003c\/strong\u003e, which effectively protects against moisture and dew.\u003c\/p\u003e\n\u003cp\u003eThe practical envelope-style design with an insulated hood provides full freedom of movement and additional protection against the cold. The \u003cstrong\u003eNaturehike U250 ARMY GREEN Sleeping Bag\u003c\/strong\u003e can be fully unzipped and used as a large duvet. Furthermore, by zipping it together with a second unit (with the zipper on the opposite side), you can easily create a comfortable shelter for two. The two-way zipper features an anti-snag tape to prevent fabric jamming, and the entire bag packs down into a compact size in the included \u003cstrong\u003ecompression sack\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eThree-season sleeping bag (spring-autumn).\u003c\/li\u003e\n\n\u003cli\u003eFilling: Synthetic Hollow Cotton \u003cstrong\u003e250 g\/m²\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eComfort temperature: \u003cstrong\u003e+6°C\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eExtreme temperature: \u003cstrong\u003e-10°C\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eShape: Envelope with an insulated hood.\u003c\/li\u003e\n\n\u003cli\u003eOuter material: \u003cstrong\u003eWater-resistant 190T Polyester\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eCan be fully unzipped and used as a duvet.\u003c\/li\u003e\n\n\u003cli\u003eCan be zipped together with a second sleeping bag (L\/R versions).\u003c\/li\u003e\n\n\u003cli\u003eWeight: approx. \u003cstrong\u003e1500 g\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eTwo-way zipper with anti-snag protection.\u003c\/li\u003e\n\n\u003cli\u003eIncludes a \u003cstrong\u003ecompression sack\u003c\/strong\u003e.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Naturehike","offers":[{"title":"Default Title","offer_id":51987651068245,"sku":"5904013004190","price":152.99,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6560\/1109\/files\/piw_r_u250_nh20msd07_3.jpg?v=1764203434"},{"product_id":"spiwor-volven-traveller-komfortowa-koperta-i-koldra-w-jednym-czarny","title":"Volven Traveller Sleeping Bag Black (Left)","description":"\u003cp\u003e\u003cstrong\u003eVolven Traveller Black Sleeping Bag\u003c\/strong\u003e is a versatile and reliable mummy-style sleeping bag designed for trekking enthusiasts, campers, and hostel travelers. Designed by the esteemed \u003cstrong\u003eVolven\u003c\/strong\u003e brand, this three-season model is an excellent choice for both outdoor beginners and experienced travelers seeking an optimal balance between thermal comfort, weight, and an affordable price. The ergonomic shape of the sleeping bag fits perfectly to the anatomical lines of the body, ensuring effective heat retention close to the skin while maintaining full freedom of movement during rest.\u003c\/p\u003e\n\n\u003cp\u003eA key advantage of the \u003cstrong\u003eVolven Traveller\u003c\/strong\u003e model is the advanced technical materials used in its production. The outer layer is made of durable 75D\/190T polyester reinforced with a \u003cstrong\u003eRip-Stop\u003c\/strong\u003e (Diamond Ripstop) weave, which guarantees exceptional resistance to accidental tears, abrasions, and mechanical damage in harsh field conditions. The interior of the sleeping bag is lined with an extremely soft 75D\/150T \u003cstrong\u003eSilk Touch\u003c\/strong\u003e polyester lining, which is pleasant against the skin and provides membrane comfort comparable to home bedding. Reliable insulation is provided by synthetic \u003cstrong\u003eHollowfibre\u003c\/strong\u003e (Hollow Fiber) filling. These fibers are lightweight, highly resilient, and moisture-resistant, allowing the sleeping bag to maintain its thermal properties even in damp environments, avoiding clumping after washing, and quickly returning to its original shape after being taken out of the bag.\u003c\/p\u003e\n\n\u003cp\u003eThe functionality of the \u003cstrong\u003eVolven Traveller Black Sleeping Bag\u003c\/strong\u003e is enhanced by a number of thoughtful construction details that directly impact sleep quality. The sleeping bag is equipped with a spacious, anatomical hood adjustable with a practical drawstring, which snugly wraps around the head, protecting it from wind and heat loss, and can also serve as a comfortable pillow. A durable, two-way zipper allows for precise airflow adjustment and ventilation from the top or bottom. A special design prevents the internal lining from snagging or getting caught in the zipper, and an additional Velcro flap secures the zipper against accidental opening. Importantly, sleeping bags with opposite zippers can be easily joined into one large double sleeping bag. The product has been rigorously tested and certified according to the international \u003cstrong\u003eISO 23537-1:2016\u003c\/strong\u003e standard (based on the EN 13537 standard), which confirms the reliability of the stated temperature ranges.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMummy construction:\u003c\/strong\u003e Anatomic shape with extra room at the hips and shoulders ensures an optimal fit and excellent thermal performance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDurable outer material:\u003c\/strong\u003e Shell made of 75D\/190T diamond ripstop polyester, resistant to abrasions and tears.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfortable interior:\u003c\/strong\u003e 75D\/150T silk touch polyester lining is soft, gentle on the skin, and does not rustle when moving.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReliable insulation:\u003c\/strong\u003e Synthetic hollowfiber filling effectively insulates against the cold and retains its loft even after getting damp.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermally tested:\u003c\/strong\u003e Temperature range certified according to the official international ISO 23537-1:2016 standard.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePrecise temperature ratings:\u003c\/strong\u003e Comfort temperature (T-comfort) is 13.6°C, limit temperature (T-limit) is 10°C, and extreme temperature (T-extreme) is -1°C.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAnatomical hood:\u003c\/strong\u003e Spacious hood with a drawstring effectively protects the head and neck from cold gusts of wind.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTwo-way zipper:\u003c\/strong\u003e Allows for convenient opening from both sides and easy foot ventilation adjustment.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAnti-Snag System:\u003c\/strong\u003e Special finishing prevents the lining material from getting caught in the zipper slider.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eJoinable:\u003c\/strong\u003e Compatibility with models featuring an opposite zipper (left\/right) allows two sleeping bags to be zipped together.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eZipper security:\u003c\/strong\u003e Additional protective flap with a strong Velcro prevents the sleeping bag from accidentally unzipping at night.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOptimal usable dimensions:\u003c\/strong\u003e Total dimensions of the sleeping bag when unfolded are exactly 220 x 80 x 55 cm.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompact transport size:\u003c\/strong\u003e Dimensions when packed into the bag are 37 x 20 cm, and after full compression, only 28 x 18 cm.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTotal set weight:\u003c\/strong\u003e Total weight of the sleeping bag is 1250 g, ensuring comfort without putting excessive strain on the spine.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompression sack included:\u003c\/strong\u003e The included bag with compression straps allows for maximum reduction of luggage volume.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUniversal design:\u003c\/strong\u003e The classic and elegant black color is resistant to visible dirt and matches any equipment.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e","brand":"Volven","offers":[{"title":"Default Title","offer_id":51998973657429,"sku":"5904013000628","price":164.99,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6560\/1109\/files\/spiwor_syntetyczny_volven_traveller_czarny_1.avif?v=1764414988"},{"product_id":"spiwor-naturehike-y150l-nh21msd08-green","title":"Naturehike Y150L Sleeping Bag (NH21MSD08) - Green (Right)","description":"\u003cp\u003e\u003cstrong\u003eThe Naturehike Y150L (NH21MSD08) - Green sleeping bag\u003c\/strong\u003e is an exceptionally comfortable, lightweight, and versatile envelope-style sleeping bag, designed specifically for camping enthusiasts, backpackers, and summer outdoor adventures. This model is perfect for overnight stays in temperatures exceeding 10°C, offering the ideal balance between thermal protection and freedom of movement. Thanks to its rectangular cut with a width of 85 cm, the sleeping bag provides incredible comfort and eliminates the feeling of restriction often associated with traditional mummy-style models.\u003c\/p\u003e\n\u003cp\u003eA key advantage that distinguishes the \u003cstrong\u003eNaturehike sleeping bag\u003c\/strong\u003e is its advanced material construction. The outer layer is made of highly durable 190T polyester with water-resistant properties, which effectively prevents moisture penetration and protects the insulation, for example, when sleeping in a hammock or under the open sky. The interior hides a filling of synthetic \u003cstrong\u003ehollow cotton\u003c\/strong\u003e, which exhibits excellent insulation and heat retention properties, keeping the generated warmth close to the body. This material is also characterized by high elasticity, allowing for effortless and tight compression of the sleeping bag for transport.\u003c\/p\u003e\n\u003cp\u003eThe functionality of the \u003cstrong\u003eNaturehike Y150L Green\u003c\/strong\u003e model is enhanced by an integrated, deep hood (30 cm long), which perfectly protects the head from wind on colder nights and can serve as a soft pad or pillow on warmer days. The sleeping bag can be fully unzipped, transforming it into a traditional, spacious blanket or quilt. Furthermore, thanks to the use of compatible zippers (versions with left or right zips), it is possible to easily connect two sleeping bags into one large double model, which is an ideal solution for couples. The product is easy to maintain and hygienic – it can be safely machine washed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Renowned outdoor brand Naturehike, specializing in premium camping gear.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eModel and code:\u003c\/strong\u003e Y150L identified by the factory product code NH21MSD08.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eConstruction shape:\u003c\/strong\u003e Envelope \/ quilt type (rectangular cut ensuring full freedom for the legs).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions when unfolded:\u003c\/strong\u003e Total length is 220 cm (190 cm body + 30 cm hood), and the width is 85 cm.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions when packed:\u003c\/strong\u003e Compact transport dimensions of 43 x 22 cm.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e Lightweight construction with a total weight of exactly 1300 g (1.3 kg).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCapacity \/ Type:\u003c\/strong\u003e Single sleeping bag with the option to fully unzip into a 170 cm wide blanket.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter material:\u003c\/strong\u003e Durable 190T polyester with increased resistance to moisture and tearing.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilling \/ Insulation:\u003c\/strong\u003e Resilient synthetic hollow cotton with excellent compression properties.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eInner lining:\u003c\/strong\u003e Soft, breathable, and extremely pleasant-to-the-touch polyester ensuring hygienic sleep.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e The optimal usage temperature is 11°C.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e The lower comfort limit for men is 7°C.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eExtreme temperature:\u003c\/strong\u003e The survival threshold is defined at -6°C.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor:\u003c\/strong\u003e Aesthetic, nature-inspired Green shade.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eConnecting option:\u003c\/strong\u003e Zipper system allowing for connecting left and right versions into a double sleeping bag.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEase of cleaning:\u003c\/strong\u003e Construction fully suitable for safe machine washing.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransport set:\u003c\/strong\u003e Includes an original compression sack to facilitate attaching to a backpack.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eZipper:\u003c\/strong\u003e left\u003c\/li\u003e\n\n\n\u003c\/ol\u003e","brand":"Naturehike","offers":[{"title":"Default Title","offer_id":53556006388053,"sku":"6975641888765","price":107.99,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6560\/1109\/files\/spiwor-y150l-nh21msd08-green-1019108_2.avif?v=1774629846"},{"product_id":"spiwor-volven-traveller-czarny-prawy","title":"Volven Traveller Sleeping Bag Black (Right)","description":"\u003cp\u003e\u003cstrong\u003eVolven Traveller Black Sleeping Bag (Right)\u003c\/strong\u003e is a reliable choice for anyone who loves spending the night at a campsite, in a mountain hut, or under the stars. This three-season model offers an excellent compromise between low weight, price, and great insulation parameters. Thanks to its \u003cstrong\u003ecomfort temperature of 13°C\u003c\/strong\u003e, this sleeping bag is perfect for summer nights and cooler evenings alike. The synthetic \u003cstrong\u003eHollowfibre insulation\u003c\/strong\u003e used inside guarantees warmth even in damp weather conditions, making it a highly versatile piece of outdoor equipment.\u003c\/p\u003e\n\n\u003cp\u003eThe proven, anatomical \u003cstrong\u003emummy shape\u003c\/strong\u003e allows for maximum accumulation of heated air close to the body. The \u003cstrong\u003eVolven Traveller sleeping bag\u003c\/strong\u003e also features a spacious, drawstring-adjustable hood that provides extra insulation for your head against the cold ground. A two-way zipper, located on the right side in this version, facilitates precise airflow regulation. Additionally, the special lining construction effectively prevents the frustrating snagging of the zipper in the fabric. The included compression sack allows you to significantly reduce the sleeping bag's volume in your luggage.\u003c\/p\u003e\n\n\u003cp\u003eIt is worth noting that the thermal parameters of this model have been rigorously tested in accordance with the demanding \u003cstrong\u003eISO 23537-1:2016\u003c\/strong\u003e standard. This ensures that you can fully trust the declared temperature values during your trips. The refreshed design featuring the new Volven brand logo guarantees that you are receiving a modern product that will provide reliable service for many years to come.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\n\u003cli\u003eHigh-quality synthetic Hollowfibre insulation that provides warmth even in damp conditions.\u003c\/li\u003e\n\n\u003cli\u003eAnatomical mummy shape for the best accumulation of warm air.\u003c\/li\u003e\n\n\u003cli\u003eSpacious hood adjustable with a drawstring for better insulation under the head.\u003c\/li\u003e\n\n\u003cli\u003eConstruction allowing for seamless connection with other sleeping bags.\u003c\/li\u003e\n\n\u003cli\u003eTwo-way zipper on the right side (Right version) for easy ventilation control.\u003c\/li\u003e\n\n\u003cli\u003eSpecial lining (silk touch polyester) that prevents the zipper from snagging or catching.\u003c\/li\u003e\n\n\u003cli\u003eExcellent ratio of quality and insulation performance to price.\u003c\/li\u003e\n\n\u003cli\u003eLow total weight of just 1250 g.\u003c\/li\u003e\n\n\u003cli\u003eTotal dimensions when unfolded: 220 x 80 x 55 cm.\u003c\/li\u003e\n\n\u003cli\u003eSleeping bag length to hood: 187 cm, zipper length: 165 cm.\u003c\/li\u003e\n\n\u003cli\u003eInternal circumference at shoulders: 133 cm, at thighs: 113 cm, at feet: 64 cm.\u003c\/li\u003e\n\n\u003cli\u003eCapacity and dimensions when packed (uncompressed): 37 x 20 cm.\u003c\/li\u003e\n\n\u003cli\u003eCompact dimensions when fully compressed: 28 x 18 cm.\u003c\/li\u003e\n\n\u003cli\u003eTemperatures documented by ISO 23537-1:2016 standard: comfort 13°C, limit 10°C, extreme -1°C.\u003c\/li\u003e\n\n\u003cli\u003eDurable, abrasion-resistant outer material: 70D\/190T ripstop polyester.\u003c\/li\u003e\n\n\u003cli\u003ePleasant-to-the-touch inner material: 75D\/150D silk touch polyester.\u003c\/li\u003e\n\n\u003cli\u003ePractical compression sack included for easy transport in a backpack.\u003c\/li\u003e\n\n\u003cli\u003ePractical, versatile coloring – black model with the new Volven brand logo.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e","brand":"Volven","offers":[{"title":"Default Title","offer_id":54451951534421,"sku":"5904013000635","price":164.99,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6560\/1109\/files\/spiwor_syntetyczny_volven_traveller_czarny_01.avif?v=1784909563"}],"url":"https:\/\/beonwin.com\/en-eu\/collections\/spiwory-puchowe.oembed","provider":"BeOnWin","version":"1.0","type":"link"}