Originally Posted by fredaevans
Just an added thought to Dillon's comments above. Even in cold weather the 'average size' male will sweat upwards of a liter of water. That's a lot of juice and it has to go somewhere. With cotton it will just sit there next to your skin.
With 'breathable/nonabsorbent' material next to your skin this will tend to pass through and away. A good thing.
So would you say that 50% cotton is too much?