Originally Posted by jpr95 .
It's not just about see-through--it's also about hiding the outline of the parts, assuming you're not wearing underwear (which you shouldn't be). If you're just riding a non-stop loop starting and ending at home, it's not a big deal, but if you're stopping at a public place anywhere, folks might be a little offended, even if they don't say anything.
Besides, if you get wet, the white can become more see-through.
Jason