Fengzel Outdoor Sleeping bag for Envelope Down rate high quality feather Legs can be Can be fully Minimum operating temperature Compatible with 3

[Envelope shape for relaxing sleep] A spacious envelope-shaped sleeping bag for two people that allows you to move your limbs freely, bend your knees, turn over, and feel like sleeping on a warm futon without feeling cramped. [Filled with 93% high-quality down] We use high-quality feathers obtained from the chests and bellies of waterfowl that are carefully raised in down-producing areas with large temperature differences.We perform a careful feather cleaning process such as dust removal, washing, drying, and cooling to create a 93% high-quality down product that is made up of large down balls radiating from many ultra-fine barbs. It can contain a lot of air and achieve high heat retention. Also, it is light and soft to the touch, and has excellent comfort, elasticity, and bulk. [Highly functional fabric] The front and back of the sleeping bag are made of durable 50% nylon and 50% polyester, which are waterproof, windproof, and breathable, and protect the warm air of the down filling from moisture such as condensation and rainy weather, while providing excellent breathability and comfort, making it comfortable to use. Additionally, the material itself is highly durable, light and soft, has high frictional strength, and is easy to remove dirt. [Temperature Adjustable] 1. The collar has an adjustable drawcord, so on nights when it feels cold, you can tighten the laces to prevent cold wind from entering through the gaps, increasing heat retention. ②Double zipper design that opens and closes from the shoulders to the feet, making it possible to smoothly open and close the sleeping bag from the top and bottom, inside and out. On nights when it feels hot, you can unzip the legs and expose both legs. It is very convenient because you can freely adjust the ventilation and temperature depending on the camping location, temperature, season, etc. [Multi-Purpose & Compact Storage] Not only can it be used as a standard sleeping bag for two people, but when fully opened, it can also be used as a comforter, mattress, leisure sheet, etc. Great for outdoor camping, sleeping in a car, mountain climbing, disaster prevention, travel, and for guests! Comes with a dedicated compression storage bag, can be stored compactly and is very convenient to carry.