Undershirts don't get nearly enough credit. They're the first thing you put on and the last thing anyone thinks about - until something goes wrong. A patch showing through your shirt, fabric that's given up after ten washes, or that slightly damp feeling by mid-afternoon that you just learn to live with. I decided to stop living with it. Over the past few weeks I wore four of the most popular undershirts in Europe back to back: LABFRESH, Noshirt, Calvin Klein, and Alan Red -