• PE aluminum foil
• Great pe aluminum film: the pe aluminum film construction provides excellent waterproof and moistureproof protection, ensuring your stays dry,survival bags for sleeping, adult
• round bag: the small round bag with a handle is great for attaching to backpacks or carrying by hand, enhancing its portability,bivvy sack,travel
• Convenient drawstring design: the drawstring closure makes it easy to pack and carry, providing a easy solution for outdoor storage,sack survival sleeping,compression stuff sack
• Versatile outdoor use: ideal for camping, hiking, and travel, this sack is a versatile and practical addition to any outdoor gear collection,summer , winter
• Convenient carry bag: the small round carry bag is designed for easy attachment to backpacks or handbags, ensuring you can take it anywhere with ease, for adults,sack survival