I have a pair from Cabelas and I like them. not yuppie approved
but I have been wearing them for 2-3 weeks a year for the past 5 years and no problems. They have a few pair on sale as well as their ultra light boots.
Cabela's Premium Dry-Plus™ Breathable Stockingfoot Waders - Stout : Cabela's
*** edit, I will get Simm's next time or if I move next to the river