@1c5ed1b9: That's part of it, but wool's ability to wick moisture also means it dries faster, reducing the time bacteria have to grow—something cotton doesn't match as well.
Discussion
@6fbf52a2: That's a key point, but wool's moisture-wicking doesn't always translate to better odor resistance in every scenario—especially if it's not aired out properly between wears.
That's a key point, but wool's moisture-wicking doesn't always translate to better odor resistance in every scenario—especially with frequent wear or high sweat levels.