QEZER Down Sleeping Bag for Adults with 620 Fill Power Down Ultralight Mummy Backpacking Sleeping Bag

【Keep Warm】Newly upgraded graphene fabric for thermal conductivity, filled with 3.3lb/1500g 620FP down, with excellent insulation performance. The comfortable temperature can reach 17.6 ° F, with a maximum temperature of -11.2 ° F, designed specifically for extremely cold environments. (Warm reminder: sleeping bag camping is recommended to ventilate and stretch for 2 hours after removing the product to restore the best fluffiness). 【Lightweight and Strong】The sleeping bag is made of 12:1 ultra dense graphene fabric, which has increased strength but is lighter, with a total weight of only 4.167lbs. The storage volume is 17.32 ""x 8.66"", perfectly balancing lightweight and protective properties. Built in multifunctional storage bag for thoughtful storage of small items.. 【Splicing Design】Upgrade Mommy sleeping bag to 83.86 ""x 32.28"", preserving foot space while increasing lateral extension area. Zipper design, can be used alone or quickly assembled into a double sleeping bag.. 【Suitable for Multiple Scenarios】Specially designed for outdoor adventures in winter season, from snow capped expeditions to city light camping, from hiking to emergency shelter, down sleeping bag can handle various scenarios. The excellent temperature and humidity regulation ability of graphene material enables it to maintain a comfortable sleeping environment under various climatic conditions.. 【Professional After-sales Support】QEZER provides services where you can provide an order number when contacting customer service through Amazon, and enjoy professional and fast after-sales response, allowing you to explore the world with peace of mind.