Quote Originally Posted by ny biker View Post
As for sweating, as you ride much of it will evaporate. When I stop riding on a hot day, I will be soaked within minutes.
But I've heard and experienced that about sunblock, especially if you apply it heavily. It can really contribute to overheating. I can't stand sunblock for many reasons, so I'm really, really glad to have the arm coolers. They work wonderfully, I just wish they fit me better, which is why I'm shopping for a different pair.