The minimum we recommend wearing under an Aerostich suit (Darien, R-3, Cousin Jeremy, all of them) is a T shirt and shorts. For most of the warmer part of the year that's what I wear. Specifically, these shorts, ‘commando’ (without boxers or briefs): Mid-Weight Cotton Shorts and usually a Polo-type shirt like this. This combination is comfortable and absorbs moisture well. The Polo-type shirt is...
"Good god no. I'm nowhere near old enough..."- Excerpt from a recent online (Revzilla Common Tread) discussion about "Building A Better Brand" and the R-3 and Roadcrafter Classic one piece suits