Multi-scene application: This sleeping bag can be used in various scenes, such as outdoor adventure, travel, hiking, mountaineering, self-driving tour, etc.Portable, lightweight, and compact design for easy portability in emergencies.Product description:Style: Envelope/Rectangular.Packing: special drawstring bag, lightweight and portable cloth bag packaging.Outer material: 190T waterproof polyester taffeta.Lining: soft T/C cloth.Filling: hollow cotton 600g/square meter.Our bags have more padding and cushioning inside to ensure you're well-rested and fully rejuvenated.Backpack - A must for hiking, backpacking and camping, with a balance of performance and lightweight materials for adventure.