{"product_id":"rab-neutrino-12-c-sleeping-bag-saco-de-pluma-para-alpinismo-y-montana","title":"Rab Neutrino -12°C Sleeping Bag | Down Bag for Alpinism and Mountaineering","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRab Neutrino -12°C\u003c\/strong\u003e is a high-performance down sleeping bag designed to offer an excellent balance of \u003cstrong\u003ewarmth, weight, and compressibility\u003c\/strong\u003e for mountain activities where every gram counts.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003e800FP European goose down\u003c\/strong\u003e, \u003cstrong\u003eL.O.F.T 3D™\u003c\/strong\u003e construction, and strategically placed \u003cstrong\u003ePertex® Quantum\u003c\/strong\u003e fabrics, it is an ideal choice for alpine trekking, technical bivouacs, and ascents in cold conditions, where serious insulation is needed without adding excessive bulk to your pack.\u003c\/p\u003e\n\n\u003ch2\u003eReal Technical Performance\u003c\/h2\u003e\n\u003cp\u003eWithin the Neutrino family, this unisex model is designed for cold 3-4 season outings and winter mountaineering, where the balance between thermal protection and lightness is crucial.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eL.O.F.T 3D™\u003c\/strong\u003e construction helps reduce down migration and improves thermal efficiency, while the combination of \u003cstrong\u003e20D Pertex® Quantum\u003c\/strong\u003e in the base and footbox and \u003cstrong\u003e10D Pertex® Quantum\u003c\/strong\u003e in the upper allows for reinforced durability in more exposed areas without sacrificing overall compressibility and lightness.\u003c\/p\u003e\n\u003cp\u003eThe specific patterning and mummy shape help optimize heat retention, while the thermal collar, anatomical hood, and zipper baffle limit temperature loss on truly cold nights.\u003c\/p\u003e\n\n\u003ch2\u003eQuantitative Technical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1070 g\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eFill:\u003c\/strong\u003e 800FP European goose down with fluorocarbon-free hydrophobic finish\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eDown fill weight:\u003c\/strong\u003e 600 g\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eMain outer fabric:\u003c\/strong\u003e 10D Pertex® Quantum ripstop (26 g\/m²) with fluorocarbon-free DWR\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eSecondary outer fabric:\u003c\/strong\u003e 20D Pertex® Quantum ripstop (38 g\/m²) with fluorocarbon-free DWR\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eLining:\u003c\/strong\u003e 20D recycled nylon, 38 g\/m²\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e -5°C\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e -12°C\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eExtreme temperature:\u003c\/strong\u003e -33°C\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eCompressed size:\u003c\/strong\u003e 20 x 35 cm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e L.O.F.T 3D™\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eShape:\u003c\/strong\u003e Tapered mummy fit\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison within the Range\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNeutrino 0°C\u003c\/strong\u003e is oriented towards milder outings and summer alpine use. The \u003cstrong\u003eNeutrino -6°C\u003c\/strong\u003e extends versatility for cold spring, high altitude, and alpine trekking. This \u003cstrong\u003eNeutrino -12°C\u003c\/strong\u003e clearly raises the thermal level and is positioned for cold conditions, serious bivouacs, and light winter mountaineering, while maintaining a still reasonable weight and volume.\u003c\/p\u003e\n\u003cp\u003eCompared to the Mythic range, the Neutrino prioritizes a somewhat more robust and versatile offering. Compared to the Alpine or Ascent ranges, it offers a more technical construction, better warmth-to-weight ratio, and a more distinctly alpine focus.\u003c\/p\u003e\n\n\u003ch2\u003eRecommended Use\u003c\/h2\u003e\n\u003cul\u003e\n\n  \u003cli\u003eMountaineering and winter mountain climbing\u003c\/li\u003e\n\n  \u003cli\u003eAlpine trekking in cold conditions\u003c\/li\u003e\n\n  \u003cli\u003e3-4 season technical bivouacs\u003c\/li\u003e\n\n  \u003cli\u003eAscents where weight and volume are important\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eIs it for you?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eYes\u003c\/strong\u003e, if you are looking for a technical down sleeping bag with an excellent balance of warmth, weight, and compressibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYes\u003c\/strong\u003e, if you do cold-weather mountain climbing, alpine bivouacs, or demanding trekking and need a more serious model than a mid-season sleeping bag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo\u003c\/strong\u003e, if your main use will be summer or hut-to-hut trips. In that case, warmer Neutrino models or ranges more oriented towards general trekking would be a better fit.\u003c\/p\u003e","brand":"Rab","offers":[{"title":"REG \/ GDP","offer_id":56002117566790,"sku":"QSN-18-GDP-REG-LZ","price":520.0,"currency_code":"EUR","in_stock":false},{"title":"WDE \/ GDP","offer_id":56002117599558,"sku":"QSN-18-GDP-WDE-LZ","price":544.0,"currency_code":"EUR","in_stock":false},{"title":"LNG \/ GDP","offer_id":56002117632326,"sku":"QSN-18-GDP-LNG-LZ","price":544.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/3824\/0070\/files\/rab-neutrino-600-wmns-down-sleeping-bag-12c-saco-tecnico-alpino-mujer-7320243.jpg?v=1775579075","url":"https:\/\/mountaingroup.es\/en\/products\/rab-neutrino-12-c-sleeping-bag-saco-de-pluma-para-alpinismo-y-montana","provider":"Mountain Group","version":"1.0","type":"link"}