Quote Originally Posted by Gummee View Post
The mesh layer lets vapor move out, keeps a pocket of warm air next to the skin and basically makes everything better. Promise

Try one. You'll be impressed

Mesh baselayers are like swimming caps. I used to mock both relentlessly until I actually tried them. Well bugger me, they are both awesome! Although, English people who wear string vests not as a baselayer are still questionable.