I?m a true size 6 in almost all shoes but I always get a size 5 in adidas because they run pretty big. But I could not use them because of the poor sound quality, especially the bass which was my initial reason for buying them. They dont need to be broken in at all because the leather is soft. While working out it definitely makes you sweat more. I will be testing them for noise quality and comfort in due course but expect them to be fine - if not I will update this review. No need to pay more than this. A former WHAT?The title character of Peggy Wheeler?s thrilling novel could have been lifted from one of today?s news stories about the battle over immigration enforcement on the U. )I put this together pretty much as soon as the delivery man handed it to me, so the bamboo was still cold. I was able to move it back slightly and I think I can deal with it but the way it it mounts, it doesn?t give you much option for adjustment. He really likes these and I think they look great on him!