Premise: Part of my attraction to leather and leatherwork is that it's a natural material. Sewing it together with plastic thread sorta defeats the purpose in my view. I did a ton of research a while back into various natural fiber thread options, and, as I'm sure many of you are at least peripherally aware, there's not a ton of really solid info out there and it's in a huge variety of non-correlated terms and units. So, I did a little leg work, made a bunch of phone calls, ran all over tow