I only got a few minutes with them whilst shooting the 2014 volume of Mac Audio . These bad boys are comfortable, solid, impeccably made, and so free of build niggles that mar lesser headphones. While the colour scheme isn't my favourite, the fit and finish are gorgeous. Alas, I was too busy to plug in my monstrously audiophiliac iPod nano and cue up John Denver, so I can't comment on sound. Trusted audio conspirator, Mr. Satoshi Oyama, promised me that it is worth it.
If I lived in the USA, you can be sure I would enter the contest. Because I don't, I will only harbinge the goodness to you that do.
Momentum usually goes for 229$ USD.
If you don't want to take Mr. Oyama's advice, check out the following links.