I have a similar pair from Duluth Trading[1], but what kills me is having the 'extra' pocket on only one side - I am sure that works perfectly for some, but for me, I very much want my phone on my left leg, it's like trying to unlearn a common key combo to have to look for it on the right.

1: https://www.duluthtrading.com/mens-duluthflex-ballroom-slim-...