Rectangular Winter Sleeping Bag(QDE-1500)

🎄EXTREMELY WARM - The cold weather outdoor winter sleeping bag is made with 1500g 620FP premium white duck down to keep you warm at -18 degrees. The vertical chambers significantly increase the heat retention effect. There is a windbreak design on the zipper to block air convection and prevent heat loss. The inner and outer 400T40D nylon fabric keeps you comfortable even when wet. 🎄UPDATED VERSION - The upgraded down sleeping bag for adults has larger and more spacious space, better packaging and heat retention. It is suitable for backpackers with a height of 180cm and 80kg. The neck of the sleeping bag is specially raised with a saddle-shaped neck that tightly wraps the neck to prevent heat loss. 🎄LIGHTWEIGHT & PORTABLE - The foot is an ergonomic foot box design, ensuring a more appropriate space for the feet to achieve the best warmth and comfort. This lightweight mummy sleeping bag is a must for chilly nights outdoors. The down sleeping bag is compressible and lighter, the pac