{"product_id":"western-mountaineering-antelope-mf-15c","title":"Western Mountaineering Antelope MF -15C","description":"\u003cp\u003eConquer the Cold with the Western Mountaineering Antelope MF sleeping bag.\u003c\/p\u003e\n\u003cp\u003eWestern Mountaineering has earned a legendary reputation in the U.S., and now, adventurers in the UK and worldwide are discovering what makes their gear exceptional. Built with the highest-quality materials and expert craftsmanship, their sleeping bags offer the ultimate balance of warmth and weight.\u003c\/p\u003e\n\u003cp\u003eThe Antelope MF is your trusted companion for high-altitude adventures where serious warmth and weather resistance are non-negotiable. Whether you're tackling alpine bivies, summer mountaineering, or extended backcountry treks, this bag delivers top-tier insulation without the bulk.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnmatched Warmth \u0026amp; Protection – Packed with 850+ fill power goose down, the Antelope MF provides unbeatable loft and heat retention, keeping you comfortable in extreme conditions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLightweight Yet Rugged – Weighing just 2 lbs 7 oz, it’s designed to keep your pack light without compromising performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeather-Resistant \u0026amp; Breathable – The MicroLite XP™ shell repels moisture while allowing airflow, ensuring a dry, comfortable night’s sleep.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision-Engineered for the Elements – A full down-filled collar and draft tube lock in warmth, while the efficient mummy cut enhances thermal efficiency without restricting movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you’re venturing into the unforgiving heights, trust the Western Mountaineering Antelope MF to keep you warm, dry, and ready to push further.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThe Brand\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of uncompromised excellence. Their inspired dedication and persistence built the foundation of this now globally renowned brand. Western Mountaineering's history is more than just two young men building sleeping bags: even today WM still remains a small independent company, making all of its sleeping bags in the original factory in San Jose (USA), whilst constantly striving to give their customers the finest down products money can buy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilled with 850+ Fill Power ethically-sourced premium goose down\u003cbr\u003eContinuous baffles allow you to shift down for more insulation in colder weather\u003cbr\u003eFull-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight\u003cbr\u003eInsulated Draft Tube blocks cold air and keeps the torso better insulated\u003cbr\u003eDurable 20 denier MicroLite XP™ outer shell stays more breathable and water resistant longer than traditional polyesters\u003cbr\u003eFully insulated draft collar seals in inner heat without adding much weight\u003cbr\u003eComes with ultralight stuff sack and breathable mesh storage bag\u003cbr\u003e2 lbs. 7 oz. Total Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMore Help?\u003c\/strong\u003e\u003cspan\u003e For further assistance on choosing your down sleeping bag, please view the various help videos available under the 'Videos' tab above. We also have an article explaining fill power, the pros and cons of down over synthetic insulation and more info on caring for your bag available to view here: \u003c\/span\u003e\u003ca href=\"https:\/\/rockrn.com\/blogs\/the-flash-rock-run-blog\/a-guide-to-down-sleeping-bags-buying-guide\" title=\"Article: A Guide to Down Sleeping Bags...Down Explained\"\u003eA Guide to Down Sleeping Bags\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShape: Mummy (w\/top collar)\u003c\/li\u003e\n\u003cli\u003eCompressed Size: 20x43 cm\u003c\/li\u003e\n\u003cli\u003eOuter Fabric: 20D Microfibre\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm (6ft)\u003c\/li\u003e\n\u003cli\u003eComfort Limit: -15°C\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US Power Goose Down\u003c\/li\u003e\n\u003cli\u003eWeight: 1105g\u003c\/li\u003e\n\u003cli\u003eFill Weight: 735g\u003c\/li\u003e\n\u003cli\u003eLoft: 18cm\u003c\/li\u003e\n\u003cli\u003eInside Girth: 157\u003cmeta charset=\"utf-8\"\u003ecm (shoulder) \/ 135\u003cmeta charset=\"utf-8\"\u003ecm (Hip) \/ 99\u003cmeta charset=\"utf-8\"\u003ecm (foot)\u003c\/li\u003e\n\u003cli\u003eColour: Royal Blue\/Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular \/ Royal Blue\/Black","offer_id":55228549071221,"sku":"SS-DB-WMANMF","price":773.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/2_7205e953-aed8-4cbf-8dfc-08abfeeaeda9.jpg?v=1785469076","url":"https:\/\/rockrn.com\/fr\/products\/western-mountaineering-antelope-mf-15c","provider":"Rock+Run","version":"1.0","type":"link"}