I currently own a bunch of Incotex. They are by far my best fitting pants. They retail for around $300, but can be had on SF, Yoox, and Ebay for much less. Incotex also makes pants for Zegna and a few other brands.
I highly suggest Incotex pants.
Tip: Also be on the look out for Mabitex pants.
I highly suggest Incotex pants.
Tip: Also be on the look out for Mabitex pants.