Down Sleeping Bag for Adults, 620 Fill Power Backpacking

【Comfortable and Warmer】The sleeping bag measures 85.43"×32.28" and is filled with 3.3lb/1500g 620FP down. It is also made of graphene fabric for faster heating and more stable heat storage. Comfortable temperature up to 17.6°F, maximum insulation -11.2°F, fearless of harsh cold environments. 【Lightweight and Convenient】 The new graphene fabric has higher strength and lighter weight, with a total weight of only 4.23lb and a storage capacity of 17.32"×8.66". Winter sleeping bag is lightweight and easy to carry without any burden. 【Double Splicing+Partitioned Insulation】The left and right zippers of the waterproof sleeping bags can be spliced together, making it easy to combine two sleeping bags into a double sleeping bag. Down sleeping bag is equipped with a reinforced chest insulation layer and a three-dimensional foot ventilation zipper, allowing for easy adjustment of temperature. 【Graphene Fabric Strong Protection】 Using 12:1 graphene, the strength is enhanced, tear resistant, water-resistant,and travel sleeping bags can also keep dry and clean in humid mountain environments. 【Suitable for Multiple Scenarios】From mountain expeditions to family camping, from hiking to self driving trips, sleeping bag camping can be used in multiple scenarios. 【Both Warm and Wide】Sleeping bags provide ample legroom, allowing feet to stretch freely and avoid pressure. The head of an ultra lightweight down sleeping bag is designed with drawstrings and Velcro, which can firmly lock in heat and effectively prevent cold air from entering, further enhancing the insulation effect.