I use a combination of the following for most trips unless it is really cold.
tops
First lite Merino short sleeve T
First lite Merino long sleeve Zip or First Lite merino Wool long sleeve Llano Crew or Sitka Mountain Mens Traverse Zip T
Sitka Gear Men's Kelvin Insulated Vest Polyester or Sitka 90% Jacket
Sitka Jetstream Jacket
bottoms:
First Lite Merino Wool Boxer Short
First Lite merino Wool Allegheny EXP
Sitka Sitka Mountain Pants or Sitka Mountain Mens Timberline Pants
Socks and hat
Merino Wool Socks Med weight or Merino Wool Socks heavy weight
Merino wool beenie or Ballcap