Which one has the best noise isolation?

I was considering the senheisser 598 for her since I read great reviews on it and the quality is very good on the sound and on the build but being an open headphone I also read that there is no passive noise canceling and whatever she is listening to will spill to people around her. How does the...

Hello all, First post here. I was hoping I could get some advice on some headphones for my gf. She was telling me about the beats but after reading I think they are better brands and headphones and not as overpriced. Things she is looking for on these headphones are: Music; she likes dance, dub...