I've got the MTPs in silk, med and heavy weights that I use under waders, dry suit. I use the tops with my wetsuit.  Been happy with them for the price.  Good deals on this sale.

http://www.cabelas.com/catalog/browse/mens-baselayer-offer/_/N-1117226/Ns-CATEGORY_SEQ_607996080?WTz_l=GlobalBanner%3Bcat576325980

Use Promotion Code "15WINTER" to receive 10% Off Plus Free Shipping on select Winter Clothing and Footwear orders.

Saw this on the checkout page!