{"title":"Western Mountaineering","description":"\u003cp\u003e\u003cimg alt=\"Western Mountaineering Sleeping Bags\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/60_OFF_dcf268b1-dc25-4366-a04c-01107bdba1e2.jpg?v=1696492548\"\u003e\u003c\/p\u003e\n\u003cp\u003eWestern Mountaineering are an American company that design and produce sleeping bags and down garments out of the USA. They have been established for over 30 years and offer sleeping bags for any event. Check out our collection below...\u003c\/p\u003e","products":[{"product_id":"western-mountaineering-ultralite","title":"Western Mountaineering Ultralite -7C","description":"\u003cp\u003eThe Western Mountaineering Ultralite is a down sleeping bag that is ideal if you are liable to encounter differing climates on a regular basis.\u003c\/p\u003e\n\u003cp\u003eWith a 150+cm shoulder girth and an 850+ down fill, this efficient Western Mountaineering Ultralite bag is good from -7ºc to 2+ºc. The full down collar helps to seal in heat around your neck without adding excess bulk, and 450g of high lofting down pumps this bag to 12.5cm. The total overall weight of this very compressible package is a mere 820g! Awarded with the 'Editors Choice' award by Climbing Magazine, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Brand \u003c\/strong\u003e\u003cbr\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of un-compromised 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\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 33 x 18 cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm\u003c\/li\u003e\n\u003cli\u003eComfort Limit: -7°C\u003c\/li\u003e\n\u003cli\u003eWeight: 820g\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular","offer_id":31454980744,"sku":"SS-DB-WMUL","price":641.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/products\/ultralite-web2__00814.jpg?v=1750871600"},{"product_id":"western-mountaineering-apache-mf-sleeping-bag","title":"Western Mountaineering Apache MF -9C","description":"\u003cp\u003eThe Apache embodies a bold and determined spirit, with an unyielding drive to surpass the limitations of a 2-3 season sleeping bag. Enhance your outdoor experience with the Western Mountaineering Apache MF -9C, featuring a hand-sewn, 3-dimensional down-filled collar that locks in warmth and luxury during even the harshest of journeys.\u003c\/p\u003e\n\u003cp\u003eFeaturing an efficient cut that lets you heat up the bag quickly, the Western Mountaineering Apache MF is lightweight to carry. The 540g(size Regular) of high lofting down pumps up a durable 15cm of loft, whilst the MicroLite XP™ shell is very weather resistant and extremely breathable. At a total weight of 905g\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e(size Regular),\u003c\/span\u003e you'll be amazed at just how much cold these bags will tame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Brand  \u003c\/strong\u003e\u003cbr\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of un-compromised 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\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cp\u003eSmall - 5'6\"\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 38 x 20 cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 165cm\u003c\/li\u003e\n\u003cli\u003eComfort limit: -9°C\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003c\/li\u003e\n\u003cli\u003eWeight: 850g\u003c\/li\u003e\n\u003cli\u003eFill weight: 480g\u003c\/li\u003e\n\u003cli\u003eLoft: 15cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRegular - 6'0\"\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 38 x 20 cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: 165cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComfort limit: -9°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 905g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFill weight: 540g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoft: 15cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular - 6'0\"","offer_id":31454981064,"sku":"SS-DB-WMAP","price":671.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/products\/apachemf-web__68352.jpg?v=1750871596"},{"product_id":"western-mountaineering-alpinlite-sleeping-bag","title":"Western Mountaineering Alpinlite -7C","description":"\u003cp\u003eThe Western Mountaineering Alpinlite sleeping bag is a fully featured down bag designed for use in a range of conditions.\u003c\/p\u003e\n\u003cp\u003eBuilt wider at the shoulders and hips, the Western Mountaineering Alpinlite is actually simply a wider version of the popular WM Ultralite bag, with the idea being that it can be used with more layers or a down jacket if necessary, allowing you to keep the pack size and weight of the bag to a minimum. With a higher volume between the shoulders and hips, this version is also an ideal down bag for women. There are a fair number of down mummy bags with a comfort range down to -7°C on the market, however few have the width, warmth, or loft of the Western Mountaineering Alpinlite. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Brand\u003c\/strong\u003e\u003cbr\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of un-compromised 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\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 38 x 20cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm\u003c\/li\u003e\n\u003cli\u003eComfort limit: -7°C\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003c\/li\u003e\n\u003cli\u003eWeight: 880g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular","offer_id":31454981192,"sku":"SS-DB-WMAL","price":722.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/western-mountaineering-summerlite-sleeping-bag-short-p368-4633_zoom.jpg?v=1750871594"},{"product_id":"western-mountaineering-summerlite-sleeping-bag","title":"Western Mountaineering Summerlite 0C","description":"\u003cp\u003eThe Western Mountaineering Summerlite is a down sleeping bag designed as light as possible without eliminating key features or function.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eWeighing in at under 540g, the Western Mountaineering Summerlite\u003c\/span\u003e is a fully-baffled bag that is lightweight with a full-length zipper with insulated draft protection! The SummerLite is a dream come true for lightweight summer (UK) mountaineering and backpacking.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThe Brand\u003c\/strong\u003e\u003cbr\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of un-compromised 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\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 30 x 15 cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm\u003c\/li\u003e\n\u003cli\u003eComfort Limit: 0°C\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003c\/li\u003e\n\u003cli\u003eWeight: 539g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular","offer_id":31454989064,"sku":"SS-DB-WMSL","price":535.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/products\/summerlite-web__82454.jpg?v=1750871593"},{"product_id":"western-mountaineering-highlite-sleeping-bag","title":"Western Mountaineering Highlite 2C","description":"\u003cp\u003eThe Western Mountaineering Highlite is a down sleeping bag with the principal aim of keeping you warm whilst keeping weight to a minimum.\u003c\/p\u003e\n\u003cp\u003eKeeping you cosy and comfortable down to +2ºc, the Western Mountaineering Highlite bag weighs in at a mere 450g, making it an excellent choice for activities where weight saving and packability are key. To achieve this marvel of modern mountaineering kit WM have combined the finest quality (850+ fill power) European goose down with a 25g ExtremeLite™ outer shell fabric (which pound for pound is just about as durable a fabric as you can get for the weight), this is then finished off with a 1-way #4 1\/2 YKK coil half length zipper. While the horizontal seams are sewn-thru, the vertical seams are baffled with 3.8cm netting to allow unimpeded loft, so the effect of its 850+ goose down is fully realised. Its efficient cut not only reduces bulk and weight, but reduces excess internal volume, allowing you to warm up faster! At only 450g total weight few bags are as light, as warm or as well made as the Western Mountaineering HighLite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Brand\u003c\/strong\u003e\u003cbr\u003e More 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\u003cmeta charset=\"utf-8\"\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:\/\/rockrun.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\u003eCompressed Size: 30 x 15 cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm\u003c\/li\u003e\n\u003cli\u003eComfort Limit: 2°C\u003c\/li\u003e\n\u003cli\u003eManufacturer: Western Mountaineering\u003c\/li\u003e\n\u003cli\u003eFill Power: 850+US\u003c\/li\u003e\n\u003cli\u003eWeight: 450g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular \/ Purple","offer_id":31454990088,"sku":"SS-DB-WMHL","price":378.0,"currency_code":"GBP","in_stock":false},{"title":"Regular \/ Clay","offer_id":42485426389173,"sku":"SS-DB-WMHL-CLAY","price":378.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/highlite.jpg?v=1750871591"},{"product_id":"western-mountaineering-antelope-gws","title":"Western Mountaineering Antelope GWS -15C","description":"\u003cp\u003eFor the ultimate protection on your journeys through the mountains, trust in the Western Mountaineering Antelope GWS (Gore Wind Stopper) sleeping bag. Its generous shoulder girth ensures comfort, while its loft, created by 26 ounces of high lofting down, provides warmth to temperatures as low as -15C. With a 3-Dimensional down-filled collar, sturdy draft tube, and expertly designed hood, the Antelope is both secure and luxurious. Made from the lightest and most compressible Gore Windstopper™ 830 fabric, it is also the most waterproof option for sleeping bags. The entire collar and draft tube are constructed with this fabric for unbeatable protection. These Antelopes are ideal for early spring to late fall excursions, and at just 2 lbs. 13 oz., they are the most substantial 3-season bag on the market. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThe Brand\u003c\/strong\u003e\u003cbr\u003eMore than 40 years ago, two northern California mountaineers came together with a vision of un-compromised 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\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompressed Size: 23 x 46cm\u003c\/li\u003e\n\u003cli\u003eZip: Left\u003c\/li\u003e\n\u003cli\u003eLength: 180cm\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\u003c\/li\u003e\n\u003cli\u003eWeight: 1275g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular - 6'0\"","offer_id":43417519063221,"sku":"SS-DB-WMANTLP-GWS","price":728.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/Antelopegws.jpg?v=1750866334"},{"product_id":"western-mountaineering-megalite-2c","title":"Western Mountaineering Megalite -2C","description":"\u003cp\u003eWhen it comes to premium sleeping bags, Western Mountaineering sets the industry standard—and the MegaLite is a testament to that legacy. Designed for adventurers who refuse to compromise on warmth, weight, or comfort, this market-leading ultralight down sleeping bag is engineered to deliver top-tier performance in any backcountry setting.\u003c\/p\u003e\n\u003cp\u003eWith 850+ fill power goose down, the MegaLite offers unrivaled loft and warmth-to-weight efficiency, ensuring maximum insulation without unnecessary bulk. The spacious yet ultralight mummy design provides extra room to move, making it ideal for side sleepers or those who value unrestricted comfort. Its fully baffled construction optimizes heat retention, while the full-length YKK zipper allows precise temperature regulation.\u003c\/p\u003e\n\u003cp\u003eCrafted with premium 12-denier ripstop nylon, this bag balances breathability, durability, and moisture resistance, ensuring you stay warm and dry in changing conditions. At just 1 lb 8 oz, the MegaLite is the gold standard for lightweight, high-performance sleeping bags, making it the ultimate choice for backpackers, mountaineers, and outdoor enthusiasts seeking the best in class.\u003c\/p\u003e\n\u003cp\u003eWhen you choose Western Mountaineering, you're investing in elite craftsmanship, cutting-edge materials, and decades of expertise—because when the night gets cold, you deserve the very best.\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\u003e\n\u003c\/li\u003e\n\u003cli\u003eContinuous baffles allow you to shift down for more insulation in colder weather\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInsulated Draft Tube blocks cold air and keeps the torso better insulated\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBreathable 12 denier ripstop nylon outer shell makes bag ultralight yet durable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTop draft collar with adjustable draw closure saves weight while keeping cold air from entering the sleeping bag\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComes with ultralight stuff sack and breathable mesh storage bag\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 lb. 8 oz. Total Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\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:\/\/rockrun.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: 18x33 cm\u003c\/li\u003e\n\u003cli\u003eOuter Fabric: 12D ripstop nylon\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: -2°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: 680g\u003c\/li\u003e\n\u003cli\u003eFill Weight: 340g\u003c\/li\u003e\n\u003cli\u003eLoft: 10cm\u003c\/li\u003e\n\u003cli\u003eInside Girth: 163\u003cmeta charset=\"utf-8\"\u003ecm (shoulder) \/ 142\u003cmeta charset=\"utf-8\"\u003ecm (Hip) \/ 99\u003cmeta charset=\"utf-8\"\u003ecm (foot)\u003c\/li\u003e\n\u003cli\u003eColour: Navy Blue\/Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular \/ Navy Blue\/Black","offer_id":55206037979509,"sku":"SS-DB-WMML","price":595.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/1_d6bcb309-72cf-47b8-8b4d-73471a330e36.png?v=1750863619"},{"product_id":"western-mountaineering-versalite-12c","title":"Western Mountaineering Versalite -12C","description":"\u003cp\u003eWestern Mountaineering VersaLite: Ultimate Warmth, Minimal Weight.\u003c\/p\u003e\n\u003cp\u003eWestern Mountaineering has earned a stellar reputation in the U.S. for crafting some of the finest down gear available—and now that reputation is growing worldwide. With an uncompromising commitment to quality materials, precision design, and expert craftsmanship, they create some of the lightest, warmest sleeping bags on the market.\u003c\/p\u003e\n\u003cp\u003eFor those venturing into colder climates or who tend to sleep cold, the VersaLite is the warmest bag in Western Mountaineering’s ExtremeLite™ series. Weighing just 2 lbs, it’s also one of the lightest 10°F (-12°C) sleeping bags available. A full draft collar and draft tube lock in warmth, while the spacious cut ensures comfort without compromising efficiency. Stuffed with an average of 20 oz of premium 850+ fill power goose down, the VersaLite delivers serious warmth well into the shoulder seasons.\u003c\/p\u003e\n\u003cp\u003eWestern Mountaineering’s attention to detail sets them apart. Their down is officially rated 850+ fill power, yet in independent tests, it often exceeds that. Instead of inflating their numbers, they focus on real-world performance—ensuring you get the best warmth-to-weight ratio possible.\u003c\/p\u003e\n\u003cp\u003eWhen every ounce counts and warmth is non-negotiable, the VersaLite is the ultimate companion for high-performance adventures.\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\u003e\n\u003c\/li\u003e\n\u003cli\u003eContinuous baffles allow you to shift down for more insulation in colder weather\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInsulated Draft Tube blocks cold air and keeps the torso better insulated\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBreathable 12 denier ripstop nylon outer shell makes bag ultralight yet durable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully insulated draft collar seals in inner heat without adding much weight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComes with ultralight stuff sack and breathable mesh storage bag\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 lbs. 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:\/\/rockrun.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: 20x38 cm\u003c\/li\u003e\n\u003cli\u003eOuter Fabric: 12D ripstop nylon\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: -12°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: 905g\u003c\/li\u003e\n\u003cli\u003eFill Weight: 565g\u003c\/li\u003e\n\u003cli\u003eLoft: 17cm\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: Moss Green\/Black\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Western Mountaineering","offers":[{"title":"Regular \/ Moss Green\/Black","offer_id":55228511814005,"sku":"SS-DB-WMVL","price":756.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/2851\/files\/1_081b694e-4b38-4e9a-a638-db84c6a13159.jpg?v=1750863616"},{"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:\/\/rockrun.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_d06e5761-579a-4972-a787-d9cda05b8c69.jpg?v=1750863614"}],"url":"https:\/\/rockrun.com\/nl\/collections\/western-mountaineering\/size-regular-60+down-sleeping-bags.oembed","provider":"Rock+Run","version":"1.0","type":"link"}