gore-tex you can't go wrong they are the most comfortable they are very light and I haven't got slimed on the inside yet how maney guys can say they don't get overheated in neoprene's I have tried 5mm to 2mm's and there is nothing more comfortable than gor-tex I heard that sims makes cabelas gortex don't know for sure but I have the sims and they are 5yrs old and no leaks