The ZERO Mummy Sleeping Bag is engineered for high-altitude, low-temperature expeditions, offering superior warmth, durability, and comfort for mountaineers and outdoor enthusiasts. With its premium materials and thoughtful design, it’s ideal for tackling the coldest conditions. The ZERO Mummy Sleeping Bag combines innovative features, premium materials, and superior warmth, making it the ultimate companion for cold-weather adventures. Key Features: Exceptional Warmth & Comfort: Hooded design minimizes heat loss and keeps your head warm. Shoulder and zipper baffles prevent cold air infiltration, ensuring core warmth. Collar and hood pull-strings trap body heat for comfort below 32℉/ 0ºC. Functional Design: Internal pocket near the collar for storing essentials like a cell phone or flashlight. Four small internal pouches designed to hold heat warmers for extra warmth. Premium Construction: Made with water-resistant, durable materials to withstand intense use. Filled with high-quality white duck down, providing industry-leading fill power for exceptional warmth-to-weight ratio. RDS (Responsibly Down Standard) certified for ethical sourcing. Compact & Portable: Compresses to approximately 13 x 7 inches in the included ripstop nylon compression sack, saving valuable pack space. Includes a mesh storage sack for proper long-term care. Ideal for Various Conditions: Designed for mild to cold weather excursions and high-performance mountaineering. Provides unmatched warmth compared to other sleeping bags at this price point. Technical Specs Best Use Mountaineering Temperature Rating (F/C) Comfort: 14 F/ -10 CComfort Limit: 0 F/ -18 C Weight Short: 2 lb. 3 oz. (1000 g)Regular: 2 lb. 10 oz. (1200 g)Long: 3 lbs. (1400 g) Zipper Location Right Material 10D taffeta nylon Insulation Type White duck down Fill 850+ fill power (RDS certified)Short: 570 g of down fillRegular: 750 g of down fillLong: 1020 g of down fill Shape Mummy Fit (User Recommended Height) Short: Fits up to 5' 6" (168 cm)Regular: Fits up to 6' (183 cm)Long: Fits up to 6' 6" (198 cm) Dimensions (L x shoulder/hip width) Short: 73 x 31/18 inchesRegular: 80 x 31/20 inchesLong: 87 x 31/20 inches Gender Unisex Shipping Time: Orders processed and shipped within 24-48 business hours of placement date. Shipped from Arizona. Delivered in 2-6 days with FREE GROUND SHIPPING on all orders over $99, that ship within the 48 contiguous United States. Additional shipping options available.
