Not denim, but I've built up a stock of pants from LuLuLemon - I forget which model they are now - my first pairs are a couple two three years old worn weekly, and still are good as new. Look like business slacks but are more like "athlesiure" in construction. Can dress up or down with them. I'm not a fancy person. I found them after doing a ton of research to find what I was after. I'll see if I can find the name.
Discussion
"Commission *warpstreme" , I found them when trolling through the "one bag" traveler groups, dudes who travel with the absolute minimal amount of clothes/etc and want sturdy packable shit that can be worn over and over. The first few pairs I bought in 2022 and they're still going strong!