Costco typically carries Merino wool sweaters in season for like $18 a piece. They look good, but they work real nice as an underlayer beneath my work jacket and such. I wore them daily doing remote radio work. Never worried much about damaging them.

Cotton is cotton. Hemp is better.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)