I have a pair of Sidi Bullits and a pair of Specialized something or other. I really like the Specialized pair. I find them very comfortable and would look in their line for something that fit your budget and that has the features you're looking for.
I only got the Sidi Bullits because my Specialized shoes don't have the front toe studs. I had heard great things about the Sidis so got a pair of those. I'm happy with them and didn't think the Dominator is worth the extra $$$ for the adjustable strap.
That being said I think once I wear out my current shoes I'll go back to Specialized.