Oh, and as far as drysuit undergarments go, I cannot say enough good things about the Fourth Element Arctic shirt, leggings, and socks I got in June. They are super warm, even when my suit was slowly flooding in 37F water.
But, the best thing is that they are not puffy or bulky like some undies I've seen, so they don't add a big weighting requirement.
Compared to diving in my drysuit in warm water with only thin shorts and a t-shirt on, when I add my FE Arctic gear underneath, I only add a 4# V-weight to my SS BP (with double steel 120s). No other lead. Just SS BP and 4# V-weight for drysuit and water at 37F. I attribute that to the dense feeling of the FE gear which makes it warm without adding much bulk.
But, the best thing is that they are not puffy or bulky like some undies I've seen, so they don't add a big weighting requirement.
Compared to diving in my drysuit in warm water with only thin shorts and a t-shirt on, when I add my FE Arctic gear underneath, I only add a 4# V-weight to my SS BP (with double steel 120s). No other lead. Just SS BP and 4# V-weight for drysuit and water at 37F. I attribute that to the dense feeling of the FE gear which makes it warm without adding much bulk.