I have a pair of Shure SRH1540s that I've been using at the office -- we have an open office and I just can't focus unless I have music or something predictable being piped into my ear drums. Anyway, they're really nice, but I get fatigue after wearing them for more than an hour or two at a...

I commute in Tokyo to work every day (~50 minutes each way, including riding trains) and then work 9 hours in a small, open office where people talk and we have 3D printers and cleaning machines and meetings going on all day. I need good headphones.   Price range is up to $550, but I'd like to...