Cotton absorbs water (sweat) better than polyester, therefore causing an odor (smell of sweat) to be given off when worn (if you sweat, that is).
Depends on intended usage and preferences. polyester dries faster but is less resistant to heat.
yes dummy
I am assuming you are talking about a fabric made from either 1200 or 600 denier yarn. The thickness of the yarn in 1200 denier is twice that of 600 denier, which also implies the fabric will be...
well im not sure but i dont like to hurt ducks