Looking into getting a new baselayer. I was previously using a minus33 zip long sleeve and terramar synthetic bottoms. I want to stay with a merino zip top and synthetic bottoms. Looking for good fit and lightweight on the bottoms. I was looking at the smartwool tops...
http://amzn.com/B005TC7D4U
http://amzn.com/B004Z0R450
No idea how much either weighs. I would love to find a site that lists clothing weights. I would really like to have thumb holes on the shirt, too.