The SereneLife Mummy Sleeping Bag is designed for outdoor enthusiasts seeking warmth and comfort in extreme weather conditions. Made with durable, waterproof materials, this 4-season sleeping bag is perfect for camping, hiking, and traveling. The sleeping bag features a soft 210-thread count liner and double-layered hollow cotton filling for insulation. It comes with a travel pillow and a compression sack for easy transport. Ideal for adults, teens, and families, this sleeping bag is both lightweight and washable, making it the perfect companion for your outdoor adventures.