I use Sony XM3s every day on the way to and from work, and a lot of the time I am there too. They're great. The only thing that would make me happier is if the

I use Sony XM3s every day on the way to and from work, and a lot of the time I am there too. They're great. The only thing that would make me happier is if they made a model with more passive sound isolation / insulation. The noise cancelling is awesome, but it can only do so much. I would gladly pay for this in increased size and weight. The amount of outside noise I want to hear is zero.