I've used the Soleman twice and Yosemite Bum once.
Of the two pairs the Soleman did, one was excellent, the other I had problems with.
I sent two pairs in to Yosemite Bum at the same time. They both came back about 1/2 a size larger. A little disappointing, I must say, but not the end of the world. Good turn-around time. As I used them, I had no problems with delamination at all. The rubber was an issue though. It was plenty sticky, but one trip to pocketed limestone (with some sharp pockets) and the rubber was shredded.
Of course I kept climbing on them anyway. So two months later, they look like this: