I have the exact same waders you bought. Just this Saturday I was wading a local metro spot (very murky and caught nothing but a single puffer). It was a nice sunny day, but the water was still pretty cool. I wore a cotton t-shirt with a light long sleeved shirt (made from bamboo fibers), I had a thick pair of socks and cargo pants, which are made from cotton and about the same thickness as denim jeans. I was fine, not cold at all. Only problem is in moderate conditions like Saturday, you will sweat inside your waders and my pants were fairly damp by the end of the session (about 3 hours). Unl