They make clothes out of plastic in order to recycle. It is a conscious choice they make. (I read the book by the founder.) Patagonia may be the only company I trust.
https://www.goodreads.com/book/show/22155.Let_My_People_Go_S...
Powerful read that also happens to be interesting.
Recommended.
Plus they're actively working on the microplastics problem: https://www.patagonia.com/blog/2017/02/an-update-on-microfib...
In regards to their product, they make high quality clothing that lasts longer (reducing consumption) and sheds less.