pardon the pun

Scientists develop first fabric to automatically cool or insulate depending on conditions
Researchers have created a fabric that dynamically regulates heat passing through it

more

https://www.sciencedaily.com/releases/2 ... 142242.htm

Something we struggle with on motorcycles is heat regulation ...some base layers of this ..or even jacket material will help.

They said it releases heat when it's warm and moist, and insulates when it's cold and dry.

What good it that? Cold and wet is the toughest problem on a motorcycle for me.