A. This outdoor emergency sleeping bag is designed for outdoor enthusiasts and is a practical and essential item for travel. It combines multiple functions and can provide considerate protection for you in various outdoor environments. B. It is ingeniously designed with dimensions of 100 cm × 200 cm, which can adequately meet the outdoor rest needs of most people, allowing you to stretch your body comfortably. It is not only suitable for mountain climbing but also a reliable companion for activities such as camping and hiking in the wild. C. In terms of functionality, it has good life - saving and warming performance. In a cold outdoor environment, it can effectively maintain your body temperature and resist the cold, making you feel warm while resting. Meanwhile, it also has a moisture - proof function. Even if the ground is wet, it can separate you from moisture and prevent your body from getting damp. Additionally, it can repel mosquitoes, reducing mosquito interference and providing you with a quiet resting space. D. Whether you travel to Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, or the Middle East, this sleeping bag can accompany you through wonderful outdoor moments. It is backed by an authorized in - house brand, ensuring its quality and allowing you to use it with confidence.