It has a slightly stretchable fabric which makes it comfortable to wear, and it can make breathing easy despite having a full cover face mask. It is perfect for winter outdoor activities, or just casual activities such as cycling outdoors. It can also be used for a lot of other outdoor activities in general, as well as outdoor sports.
It can be used by anyone for outdoor activities, especially cycling because it gets the distraction of coldness out of the way without you having to worry about it too much. It is very comfortable as well because of the warmth it gives.