M-3D -10°F/-23.3° Ultra-Lightweight Multi- Down Mummy Sping Bag (XL)

Sp warm all night long with the OmniCore s Ultra-Lightweight Multi- Down Mummy (-10°F to 30°F) Sping Bag. To make the best ultra-light mummy sping bag, we know we have to cram as much features and benefits into the smallest and lightest form factor. At just about 4 lbs. to 5 lbs. this sping bag assortment has been independently tested following the European Norm (EN) 13537 Testing Protocol mait 1 of the most comfortable and warmest cold weather mummy sping bags around. READY FOR EXTREME WEATHER: The M-3D Ultra-Lightweight Mummy is powered by our innovative Multi-Down technology. We've used Stratusloft (our own proprietary synthetic loft which has been independently tested to be 1 of the best performing lofts in the market today) in the outermost top and bottom layers to maximize warmth insulating performance in wet conditions. In the layer closest to your body, we've utilized the amazing heat trapping ability of the all-natural 650-Fill-Power Down. Another key feature ed just for you is 3-D Footbox allows back spers a more natural and comfortable night's sp by reducing the tension on your feet while in the bag.