Wind breaker question.. (Clothing item..)

[C.Ann]

Does anyone know what that material is called that wind breakers are made of where the wind breaker changes color according to the temperature?

 

[Hillbeans]

LOL...I like how you wrote your question as to not talk about someone who is a "wind breaker"....

 

[Keli]

C.Ann, I don't know the answer to your question either but you made me laugh with the title of this thread.