Meta Threads' beanies feature a custom knit body, cuffed hem, and is made of 100% Acrylic. The beanie is finished with a die cut 3M reflective label. One size fits most.

$ python3
Python 3.6.7 (default, Feb 27 2020, 11:32:17)
[GCC 8.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>

$ python3 hello.py
Hello World!