I found an opaque one, which is not only cheaper, but also more to my taste.
Thanks for the suggestion!
https://www.amazon.com/gp/product/B00UIY9X8S/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
This is what I use for some of my mats. Not exactly high end, but not cheap either. Doesn't roll. Fits larger and thicker mat too.