two piece is the go. oxford chillout or knox coldkillers underneath the perf ones in winter. I wear the oxford ones as they have a windproof front. then thermals under that if its cold (I'm from Melbourne). edz is good. peter stevens have them on sale but not many sizes left
http://shop.peterstevens.com.au/FIE201/ ... Top/pd.php
mix and match with the draggins